Exhibit 10.1

FIRST AMENDMENT AND WAIVER

FIRST AMENDMENT AND WAIVER, dated as of March 1, 2010 (this “ Amendment ”), to the Credit Agreement referred to below, among SEAGATE TECHNOLOGY PLC, a public limited company incorporated under the laws of Ireland (“ Seagate Ireland ”), SEAGATE TECHNOLOGY, an exempted limited liability company incorporated under the laws of the Cayman Islands (“ Intermediate Holdings ”), SEAGATE TECHNOLOGY HDD HOLDINGS, an exempted limited liability company incorporated under the laws of the Cayman Islands (the “ Borrower ”), the Lenders (as defined below) parties hereto and JPMORGAN CHASE BANK, N.A., as administrative agent under the Credit Agreement (the “ Administrative Agent ”).

W   I   T   N   E   S   S   E   T   H :

WHEREAS, Intermediate Holdings, the Borrower, the Lenders, the Administrative Agent and the Issuing Banks named therein are parties to the Second Amended and Restated Credit Agreement, dated as of April 3, 2009 (as amended, supplemented or modified from time to time, the “ Credit Agreement ”), among Intermediate Holdings, the Borrower, the several banks and other financial institutions or entities from time to time parties thereto (the “ Lenders ”) and the Administrative Agent;

WHEREAS, the Borrower is migrating its tax residency to Ireland;

WHEREAS, as part of such migration, the Borrower is selling (the “ New Cayco Sale ”) substantially all of its assets to Seagate HDD Cayman (“ New Cayco ”), a newly formed direct wholly owned subsidiary of the Borrower, organized under the laws of the Cayman Islands;

WHEREAS, pursuant to transactions encompassing the “Transaction” (as defined in the Preliminary Proxy Statement of Seagate Technology, dated February 1, 2010) (the “ Transaction ”), the place of incorporation of the publicly traded company of the Seagate group (which is currently Intermediate Holdings) will effectively be changed to Ireland;

WHEREAS, as part of the Transaction, Intermediate Holdings will merge with a subsidiary of Seagate Ireland, which is a wholly owned direct subsidiary of Intermediate Holdings;

WHEREAS, Intermediate Holdings will survive such merger and become a wholly owned subsidiary of Seagate Ireland;

WHEREAS, in connection with the formation of New Cayco and the New Cayco Sale, the Borrower and Intermediate Holdings have requested that certain provisions of the Credit Agreement be amended and waived as set forth herein to permit the New Cayco Sale;

WHEREAS, in connection with the formation of New Cayco and the New Cayco Sale, New Cayco will become a party to the U.S. Guarantee Agreement, the U.S. Security Agreement and the U.S. Pledge Agreement and will execute and deliver all other agreements and instruments required of a Loan Party in accordance with the Collateral and Guarantee Requirement;

WHEREAS, in connection with the Transaction, the Borrower, Intermediate Holdings and Seagate Ireland have requested that (a) Seagate Ireland become a Loan Party under the Credit Agreement and assume certain of the obligations of Intermediate Holdings thereunder and (b) certain provisions of the Credit Agreement be amended and/or waived as set forth herein to reflect the foregoing and to permit the Transaction;

WHEREAS, in connection with the Transaction, Seagate Ireland will become a party to the U.S. Guarantee Agreement and will execute and deliver all other agreements and instruments required of a Loan Party in accordance with the Collateral and Guarantee Requirement (as such term is amended pursuant to the terms hereof); and

WHEREAS, the Required Lenders are willing to agree to such amendments and waivers on the terms set forth herein;

NOW, THEREFORE, in consideration of the premises and mutual covenants contained herein, Seagate Ireland, Intermediate Holdings, the Borrower, and the Required Lenders hereby agree as follows:

1.              Defined Terms .  Unless otherwise defined herein, terms defined in the Credit Agreement and used herein shall have the meanings given to them in the Credit Agreement.

2.              Amendments to Section 1.01 (Defined Terms) .

(a)            Section 1.01 of the Credit Agreement is hereby amended by adding the following definitions in proper alphabetical order:

“ First Amendment ” means the First Amendment and Waiver, dated as of March 1, 2010, to this Agreement.

“ First Amendment Effective Date ” means the date on which the conditions set forth in Section 12(b) of the First Amendment are satisfied.

“ Intercreditor Agreement ” means the Intercreditor Agreement dated as of May 1, 2009, among the Administrative Agent for the First Priority Secured Parties (as defined therein), Wells Fargo Bank, National Association, as Collateral Agent for the Second Priority Secured Parties (as defined therein), the Borrower, Seagate Technology International, and each of the other Loan Parties party thereto.

“ Irish Redomiciliation Transaction ” means the “Transaction”, as defined in the Preliminary Proxy Statement of Intermediate Holdings, dated February 1, 2010 (including any modification to such definition that is acceptable to the Administrative Agent, in its sole discretion).

“ New Cayco ” means Seagate HDD Cayman, a company organized under the laws of the Cayman Islands and a direct wholly owned subsidiary of the Borrower.

“ Seagate Ireland ” means Seagate Technology Public Limited Company, a public limited company incorporated under the laws of Ireland.

(b)            Section 1.01 of the Credit Agreement is hereby amended by deleting each reference to the term “Intermediate Holdings” and substituting in lieu thereof the term “Seagate Ireland” in each of the following defined terms:  “ Capital Expenditures ”, “ Cash-Pay Preferred Equity ”, “ Collateral and Guarantee Requirement ”, “ Commitment Reduction Event ”, “ Consolidated Cash Interest Expense ”, “ Consolidated EBITDA ”, “ Consolidated Fixed Charges ”, “ Consolidated Net Income ,” “ Consolidated Total Assets ”, “ Deferred Compensation Plans ”, “ Environmental Liability ”, “ Funded Indebtedness ”, “ Liquidity Amount ”, “ Material Indebtedness ”, “ Net Proceeds ”, “ Overdraft Facility ”, “ Permitted Encumbrances ”, “ Permitted

2

Secured Debt Amount ”, “ Restricted Payment ” and “ Subsidiary ”.

(c)            The definition of “ Change in Control ” set forth in Section 1.01 of the Credit Agreement is hereby amended by deleting such definition in its entirety and substituting in lieu thereof the following:

“ Change in Control ” means:

(a)            the acquisition of direct ownership, beneficially or of record, by any Person other than Intermediate Holdings of any Equity Interests in the Borrower;

(b)            the acquisition of direct ownership, beneficially or of record, by any Person other than Seagate Ireland of any Equity Interests in Intermediate Holdings;

(c)            the acquisition of ownership, directly or indirectly, beneficially or of record, by any Person or group (within the meaning of the Securities Exchange Act of 1934 and the rules of the SEC thereunder as in effect on the date hereof), of Equity Interests in Seagate Ireland representing greater than 35% of the aggregate ordinary voting power and aggregate equity value represented by the issued and outstanding Equity Interests in Seagate Ireland;

(d)            occupation of a majority of the seats (other than vacant seats) on the board of directors of Seagate Ireland, Intermediate Holdings or the Borrower by Persons who were neither (i) nominated by at least a majority of the board of directors of Seagate Ireland, Intermediate Holdings or the Borrower, as applicable, nor (ii) appointed by a vote of a majority of directors so nominated; or

(e)            the occurrence of a “Change in Control” as defined in the Senior Note Documents or any document governing or evidencing any extension, renewal, refinancing or replacement of the Senior Notes permitted pursuant to Section 6.01(a)(ii).

(d)            The definition of “ Collateral and Guarantee Requirement ” set forth in Section 1.01 of the Credit Agreement is hereby amended by deleting each occurrence of the phrase “ or Northern Ireland” in clause (a)(vii) thereof and substituting in lieu thereof the phrase “, Northern Ireland or, in the case of Seagate Ireland or Intermediate Holdings (or any of their permitted successors), Ireland”.

(e)            The definition of “ Collateral Jurisdictions ” set forth in Section 1.01 of the Credit Agreement is hereby amended by deleting such definition in its entirety and substituting in lieu thereof the following:

“ Collateral Jurisdiction ” means the United States of America (including any State thereof and the District of Columbia), the Cayman Islands, Singapore, the Netherlands, Northern Ireland and, solely with respect to Seagate Ireland, Intermediate Holdings or any of their permitted successors, Ireland.

(f)             The definition of “ Financial Officer ” set forth in Section 1.01 of the Credit Agreement is hereby amended by inserting immediately before the term “Intermediate Holdings”, the phrase “Seagate Ireland,”.

(g)            The definition of “ Foreign Security Agreement ” set forth in Section 1.01 of the

3

Credit Agreement is hereby amended by deleting each occurrence of the phrase “ or Northern Ireland” and substituting in lieu thereof the phrase “, Northern Ireland or, in the case of Seagate Ireland or Intermediate Holdings (or any of their permitted successors), Ireland”.

(h)            The definition of “ Immaterial Subsidiary ” set forth in Section 1.01 of the Credit Agreement is hereby amended by (i) deleting the term “Intermediate Holdings” and substituting in lieu thereof the phrase “Seagate Ireland (or prior to the end of to the first fiscal quarter of Seagate Ireland ending after the First Amendment Effective Date, Intermediate Holdings)” and (ii) inserting the parenthetical “(other than Intermediate Holdings)” immediately after the first reference to the term “Subsidiary” therein.

(i)             The definition of “ Loan Documents ” set forth in Section 1.01 of the Credit Agreement is hereby amended by adding the phrase “, the Intercreditor Agreement” after the phrase “the Security Documents” therein.

(j)             The definition of “ Loan Parties ” set forth in Section 1.01 of the Credit Agreement is hereby amended by deleting such definition in its entirety and substituting in lieu thereof the following:

“ Loan Parties ” means, collectively, Seagate Ireland, Intermediate Holdings, the Borrower and each other Subsidiary Loan Party.

(k)            The definition of “ Material Acquisition ” set forth in Section 1.01 of the Credit Agreement is hereby amended by deleting such definition in its entirety and substituting in lieu thereof the following:

“ Material Acquisition ” means, at any time, any acquisition (whether by purchase, merger, consolidation or otherwise) by Seagate Ireland, the Borrower or any Subsidiary that is permitted hereunder and for which the sum (without duplication) of all consideration paid or otherwise delivered by Seagate Ireland, the Borrower and the Subsidiaries in connection with such acquisition (including the principal amount of any Indebtedness issued as deferred purchase price and the fair market value, determined reasonably and in good faith by the Borrower, of any other non-cash consideration, including Equity Interests in Seagate Ireland or any Subsidiary (other than Intermediate Holdings)) plus the aggregate principal amount of all Indebtedness otherwise incurred or assumed by Seagate Ireland, the Borrower or any Subsidiary in connection with such acquisition (including Indebtedness of any acquired Person outstanding at the time of such acquisition) exceeds the amount that is equal to 5% of Consolidated Total Assets as of the end of the fiscal year of Seagate Ireland (or, prior to the end of the first fiscal year of Seagate Ireland ending after the First Amendment Effective Date, Intermediate Holdings) most recently ended at or prior to such time.

(l)             The definition of “ Material Adverse Effect ” set forth in Section 1.01 of the Credit Agreement is hereby amended by (i) deleting the term “Intermediate Holdings” in clause (a) thereof and substituting in lieu thereof the term “Seagate Ireland” and (ii) inserting immediately before the term “Intermediate Holdings” in clause (b) thereof the phrase “Seagate Ireland,”.

(m)           The definition of “ Material Sale ” set forth in Section 1.01 of the Credit Agreement is hereby amended by deleting such definition in its entirety and substituting in lieu thereof the following:

4

“ Material Sale ” means, at any time, any sale, transfer or other disposition of any property or asset of Seagate Ireland, the Borrower or any Subsidiary that is permitted hereunder and for which all consideration paid or otherwise delivered to Seagate Ireland, the Borrower and the Subsidiaries in connection with such sale, transfer or other disposition (including the principal amount of any Indebtedness issued as deferred purchase price and the fair market value, determined reasonably and in good faith by the Borrower, of any other non-cash consideration, including Equity Interests) plus the aggregate principal amount of all Indebtedness of Seagate Ireland, the Borrower and the Subsidiaries assumed by the purchaser of such property or asset in connection with such sale (including Indebtedness of any Person sold, transferred or disposed of by Seagate Ireland, the Borrower or any Subsidiary that is assumed by the purchaser of such Person in connection with such sale) exceeds the amount that is equal to 5% of Consolidated Total Assets as of the end of the fiscal year of Seagate Ireland (or, prior to the end of the first fiscal year of Seagate Ireland ending after the First Amendment Effective Date, Intermediate Holdings) most recently ended at or prior to such time.

(n)            The definition of “ Net Leverage Ratio ” set forth in Section 1.01 of the Credit Agreement is hereby amended by deleting such definition in its entirety and substituting in lieu thereof the following:

“ Net Leverage Ratio ” means, on any date, the ratio of (a) the excess of (i) Funded Indebtedness as of such date (excluding any refinancing or replacement Indebtedness incurred pursuant to Section 6.01(a)(ii) or Section 6.01(a)(iii) that is outstanding as of such date the Net Proceeds of which are held by the Administrative Agent on such date in an escrow account in accordance with the terms of such Section) over (ii) the sum of (A) the amount of cash held by Seagate Ireland, the Borrower or any Subsidiary and (B) the carrying value of Permitted Investments that would be reflected as cash or short-term investments on a consolidated balance sheet of Seagate Ireland on such date to (b) Consolidated EBITDA for the period of four consecutive fiscal quarters of Seagate Ireland (or, prior to the end of the first four fiscal quarters of Seagate Ireland ending after the First Amendment Effective Date, Intermediate Holdings) ended on such date (or, if such date is not the last day of a fiscal quarter, ended on the last day of the fiscal quarter of Seagate Ireland or Intermediate Holdings, as applicable, most recently ended prior to such date).

(o)            The definition of “Permitted Obligation” set forth in Section 1.01 of the Credit Agreement is hereby amended by deleting the definition in its entirety and substituting in lieu thereof the following:

“ Permitted Obligation ” means an obligation of Seagate Ireland, the Borrower or any Subsidiary (for purposes of this definition, a “ Primary Obligor ”) not constituting Indebtedness, provided (a) such obligation is entered into in the ordinary course of such Primary Obligor’s business, (b) any Guarantee of such obligation by Seagate Ireland or Intermediate Holdings or, in the case of any such obligation of Seagate Ireland or any Subsidiary, the Borrower, is given in the ordinary course of business of Seagate Ireland, Intermediate Holdings or the Borrower, as the case may be, and (c) any Guarantee of such obligation is reasonably consistent with the practices of Seagate Ireland, Intermediate Holdings and the Borrower and reasonably necessary to permit the Primary Obligor to incur such obligation.

(p)            The definition of “ Permitted Receivables Financing ” set forth in Section 1.01 of

5

the Credit Agreement is hereby amended by inserting the parenthetical “(other than Intermediate Holdings)” immediately after the first reference to the term “Subsidiary” therein.

(q)            The definition of “ Platinum Leases ” set forth in Section 1.01 of the Credit Agreement is hereby amended by inserting the parenthetical “(other than Intermediate Holdings)” immediately after the first reference to the term “Subsidiary” therein.

(r)             The definition of “ Senior Notes Documents ” set forth in Section 1.01 of the Credit Agreement is hereby amended by inserting immediately before the “.” at the end thereof the phrase “or Seagate Ireland”.

3.              Amendments to Articles II, III, V, VI, VII, VIII and IX . Article II, Article III (other than the lead-in to Article III and Sections 3.02, 3.04(a), 3.04(b), 3.06, 3.11, 3.12, 3.13 and 3.14 thereof), Article V (other than the lead-in to Article V, the lead-in and last paragraph to Section 5.02 and Sections 5.03(a) and 5.13(a) thereof), Article VI (other than the lead-ins to Article VI and Section 6.07 and Sections 6.01(a)(vii), 6.01(a)(ix), 6.01(b), 6.03, 6.04(p), 6.05(g), 6.07(e), 6.09, 6.12 and 6.13 thereof), Article VII (other than Sections 7.01(d) and 7.02 thereof), Article VIII and Article IX (other than Sections 9.02(a), 9.03(d), 9.04(b)(iv), 9.04(e), 9.04(h), 9.09(b), 9.09(c) and 9.09(d)) of the Credit Agreement shall each be amended by deleting each reference to the term “Intermediate Holdings” and substituting in lieu thereof the term “Seagate Ireland”.

4.              Amendment Article III . (a)  The lead-in to Article III is hereby amended by inserting immediately before the term “Intermediate Holdings” the phrase “Seagate Ireland,”.

(b)            Section 3.02 of the Credit Agreement is hereby amended by inserting immediately before the term “Intermediate Holdings” the phrase “Seagate Ireland,”.

(c)            Section 3.06 of the Credit Agreement is hereby amended by (i) inserting the phrase “Seagate Ireland,” immediately after the phrase “to the knowledge of” therein and (ii) replacing the second reference to the term “Intermediate Holdings” in such Section with the term “Seagate Ireland”.

(d)            Section 3.11 of the Credit Agreement is hereby amended by inserting the phrase “Seagate Ireland,” immediately before each reference to the term “Intermediate Holdings” therein.

(e)            Section 3.13 of the Credit Agreement is hereby amended by (i) inserting the phrase “Seagate Ireland,” immediately before the second reference to the term “Intermediate Holdings” therein and (ii) replacing the third reference to the term “Intermediate Holdings” therein with the term “Seagate Ireland”.

(f)             Section 3.14 of the Credit Agreement is hereby amended by replacing the third, fourth, fifth, sixth and seventh references to the term “Intermediate Holdings” with the term “Seagate Ireland”.

5.              Amendment to Section 4.02 .  Section 4.02 of the Credit Agreement is hereby amended by inserting the term “Seagate Ireland,” immediately prior to the term “Intermediate Holdings” therein.

6.              Amendments to Article V .  (a) The lead-in to Article V is hereby amended by inserting immediately before the term “Intermediate Holdings” the phrase “Seagate Ireland,”.

6

(b)            Paragraph (c) of Section 5.01 is hereby amended by inserting the phrase “Seagate Ireland,” immediately after the phrase “Material Acquisitions that have been consummated by” therein.

(c)            The lead-in to Section 5.02 of the Credit Agreement is hereby amended by (i) inserting immediately before the term “Intermediate Holdings” the phrase “Seagate Ireland,” and (ii) inserting immediately before the phrase “Intermediate Holdings’s’” the phrase “Seagate Ireland’s,”.

(d)            The last paragraph of Section 5.02 of the Credit Agreement is hereby amended by inserting immediately before the term “Intermediate Holdings” the phrase “Seagate Ireland,”.

(e)            Section 5.03(a) of the Credit Agreement is hereby amended by inserting immediately before each reference in such Section to the term “Intermediate Holdings” the phrase “Seagate Ireland,”.

7.              Amendments to Article VI .

(a)           The lead-in to Article VI is hereby amended by inserting immediately before the term “Intermediate Holdings” the phrase “Seagate Ireland,”.

(b)            Section 6.01(a)(vii) of the Credit Agreement is hereby amended by (i) deleting the first three references in such Section to the term “Intermediate Holdings” and substituting in lieu thereof the term “Seagate Ireland” and (ii) inserting immediately following the fourth reference to the term “Intermediate Holdings” in such Section the parenthetical “(in the case of Seagate Ireland)”.

(c)            Section 6.01(a)(ix) of the Credit Agreement is hereby amended by deleting the second reference in such Section to the term “Intermediate Holdings” and substituting in lieu thereof the phrase “Seagate Ireland (or, prior to the end of the first fiscal quarter of Seagate Ireland ending after the First Amendment Effective Date, Intermediate Holdings)”.

(d)            Section 6.01(b) of the Credit Agreement is hereby amended by (i) inserting immediately before the first reference to the term “Intermediate Holdings” the phrase “Seagate Ireland,” and (ii) deleting the second reference to the term Intermediate Holdings and substituting in lieu thereof the term “Seagate Ireland”.

(e)            Section 6.03(a) of the Credit Agreement is hereby amended by deleting such Section in its entirety and substituting in lieu thereof the following:

(a) None of Seagate Ireland, Intermediate Holdings or the Borrower will, and will not permit any of their respective subsidiaries to, merge into or consolidate with any other Person, or permit any other Person to merge into or consolidate with Seagate Ireland, Intermediate Holdings, the Borrower or any of their respective subsidiaries, or liquidate or dissolve, nor will Seagate Ireland, Intermediate Holdings or the Borrower sell, transfer, lease or otherwise dispose of (in one transaction or in a series of transactions) all or substantially all the assets of the Borrower and the Subsidiaries, taken as a whole (whether directly or through the sale, transfer, lease or other disposition of the assets of one or more Subsidiaries), except that, if at the time thereof and immediately after giving effect thereto no Default shall have occurred and be continuing, (i) any

7

Person may merge with Seagate Ireland, Intermediate Holdings or the Borrower in a transaction in which the surviving entity is a Person organized or existing under the laws of the United States of America, any State thereof, the District of Columbia, the Cayman Islands or, except in the case of the Borrower, Ireland and, if such surviving entity is not Seagate Ireland, Intermediate Holdings or the Borrower, as the case may be, such Person expressly assumes, in writing, all the obligations of Seagate Ireland, Intermediate Holdings or the Borrower, as the case may be, under the Loan Documents, (ii) any Person may merge into any Subsidiary (other than Intermediate Holdings) in a transaction in which the surviving entity is a Subsidiary (other than Intermediate Holdings) and (if any party to such merger is a Subsidiary Loan Party) is a Subsidiary Loan Party, (iii) any Subsidiary (other than Intermediate Holdings) may liquidate or dissolve if the Borrower determines in good faith that such liquidation or dissolution is in the best interests of the Borrower and is not materially disadvantageous to the Lenders, (iv) the transactions constituting the Irish Redomiciliation Transaction shall be permitted and (v) the Borrower may transfer its equity interests in Seagate Technology (US) Holdings, Inc. and Seagate Technology International to New Cayco, provided that New Cayco shall have become a Subsidiary Loan Party and shall have complied with the Collateral and Guarantee Requirement; provided that any such merger involving a Person that is not a wholly owned Subsidiary of the Borrower immediately prior to such merger shall not be permitted unless also permitted by Sections 6.04 and 6.08.

(f)             Section 6.03(b) of the Credit Agreement is hereby amended by inserting immediately before the first reference to the term “Intermediate Holdings” the phrase “Seagate Ireland,”.

(g)            Section 6.04 of the Credit Agreement is hereby amended by (i)  inserting the parenthetical “(other than Intermediate Holdings)” immediately after the term “Subsidiary” in clause (h) thereof, (ii)  deleting the first and third references to the term “Intermediate Holdings” in clause (p) thereof and substituting in lieu thereof the term “Seagate Ireland”, (iii) deleting the second reference to the term “Intermediate Holdings” in clause (p) thereof and substituting in lieu thereof the phrase “Seagate Ireland (or, prior to the end of the first fiscal quarter of Seagate Ireland ending after the First Amendment Effective Date, Intermediate Holdings)”, (iv) deleting the “and” at the end of clause (p) thereof, (v) deleting the “.” at the end of clause (q) thereof and substituting in lieu thereof “; and” and (vi) inserting the following new clause (r):

(r) the transactions constituting the Irish Redomiciliation Transaction shall be permitted.

(h)            Section 6.05 of the Credit Agreement is hereby amended by (i) deleting the first reference to the term “Intermediate Holdings” in clause (g) thereof and substituting in lieu thereof the term “Seagate Ireland”, (ii) deleting the second reference to the term “Intermediate Holdings” in clause (g) thereof and substituting in lieu thereof the phrase “Seagate Ireland (or, prior to the end of the first fiscal year of Seagate Ireland ending after the First Amendment Effective Date, Intermediate Holdings)”, (iii) deleting the “and” at the end of clause (j) thereof, (iv) deleting the “,” at the end of clause (k) thereof and substituting in lieu thereof “; and” and (v) inserting the following new clause (l):

(l) the transactions constituting the Irish Redomiciliation Transaction shall be permitted.

8

(i)             Section 6.07 of the Credit Agreement is hereby amended by (i) deleting the phrase “ The Borrower will not, and Intermediate Holdings and the Borrower” in the lead-in thereto and substituting in lieu thereof the phrase “Each of Seagate Ireland and the Borrower will not, and”, (ii)  inserting the parenthetical “(other than Intermediate Holdings, except to the extent that Intermediate Holdings is declaring and paying dividends or distributions to Seagate Ireland with the proceeds of any Restricted Payment made by the Borrower to Intermediate Holdings pursuant to, and in accordance with, clause (d) or (e) of this Section 6.07)” immediately after the text “Subsidiaries” in clause (b) thereof, (iii)  deleting the “and” at the end of clause (d) thereof, (iv) deleting the “.” at the end of clause (e) thereof and substituting in lieu thereof “; and” and (v) inserting the following new clause (f):

(f) the Transactions constituting the Irish Redomiciliation Transaction shall be permitted.

(j)             Section 6.08 of the Credit Agreement is hereby amended by (i) deleting the “and” at the end of clause (d) thereof and substituting in lieu thereof a “,” and (ii) deleting the “.” at the end of clause (e) thereof and substituting in lieu thereof “and (f) the transactions constituting the Irish Redomiciliation Transaction shall be permitted”.

(k)            Section 6.09 of the Credit Agreement is hereby amended by (i) replacing the phrase “Intermediate Holdings and the Borrower” in clause (a) thereof with the phrase “any Loan Party” and (ii) deleting each other reference to the term “Intermediate Holdings” in such section and substituting in lieu thereof the term “Seagate Ireland”.

(l)             Section 6.10 of the Credit Agreement is hereby amended by inserting immediately before the “.” at the end thereof the parenthetical “(it being understood that any amendments or modifications made to the Senior Note Documents or the organizational documents of the Borrower for the sole purpose of permitting the Irish Redomiciliation Transaction, to the extent such amendments and modifications are consistent with the amendments and modifications made to this Agreement pursuant to the First Amendment, shall be deemed not to be materially adverse to the Lenders for purposes of this Section 6.10)”.

(m)           Section 6.11 of the Credit Agreement is hereby amended by inserting after the phrase “four consecutive fiscal quarters” the phrase “of Seagate Ireland (or, prior to the end of the first four fiscal quarters of Seagate Ireland ending after the First Amendment Effective Date, Intermediate Holdings)”.

(n)            Section 6.12 of the Credit Agreement is hereby amended by deleting such Section in its entirety and substituting in lieu thereof the following:

Section 6.12 Net Leverage Ratio.   Seagate Ireland will not permit the Net Leverage Ratio to exceed 1.50 to 1.00 as of the last day of any fiscal quarter of Seagate Ireland.

(o)            Section 6.13 of the Credit Agreement is hereby amended by deleting such Section in its entirety and substituting in lieu thereof the following:

Section 6.13 Minimum Liquidity.   Seagate Ireland will not permit the Liquidity Amount to be less than $500,000,000 at any time.

(o)            Section 6.14 of the Credit Agreement is hereby amended by inserting the

9

parenthetical “(other than Intermediate Holdings)” immediately after the phrase “any Subsidiary” in the proviso thereto.

8.              Amendments to Article VII . (a)  Paragraph (d) of Section 7.01 is hereby amended by adding the phrase “Seagate Ireland,” immediately prior to each reference to the term “Intermediate Holdings” therein.

(b)            Section 7.02 of the Credit Agreement is hereby amended by (i) inserting the parenthetical “(other than Intermediate Holdings)” immediately after the second reference to the term “Subsidiary” therein and (ii)  deleting the term “Intermediate Holdings” and substituting in lieu thereof the phrase “Seagate Ireland (or, prior to the end of the first fiscal quarter of Seagate Ireland ending after the First Amendment Effective Date, Intermediate Holdings)”.

9.              Amendments to Article IX .  (a)           Paragraph (a) of Section 9.02 of the Credit Agreement is hereby amended by adding the phrase “Seagate Ireland,” immediately prior to each reference to the term “Intermediate Holdings” therein.

(b)            Paragraph (d) of Section 9.03 of the Credit Agreement is hereby amended by (i) replacing the word “neither” therein with the phrase “none of Seagate Ireland,” and (ii) inserting the phrase “Seagate Ireland,” immediately prior to the second reference to the term “Intermediate Holdings” therein.

(c)            Clause (iv) of paragraph (b) of Section 9.04 of the Credit Agreement is hereby amended by inserting the phrase “Seagate Ireland,” immediately before the term “Intermediate Holdings” therein.

(d)            Paragraph (e) of Section 9.04 of the Credit Agreement is hereby amended by inserting the phrase “Seagate Ireland,” immediately before the term “Intermediate Holdings” in clause (iii) of the proviso to clause (i) thereof.

(e)            Paragraph (h) of Section 9.04 of the Credit Agreement is hereby amended by inserting the phrase “Seagate Ireland,” immediately before the term “Intermediate Holdings” therein.

(f)             Paragraphs (b), (c) and (d) of Section 9.09 of the Credit Agreement are hereby amended by inserting the phrase “Seagate Ireland,” immediately before each reference to the term “Intermediate Holdings” therein.

10.            Waivers . (a) Notwithstanding anything to the contrary contained herein, the transfer by the Borrower of its equity interests in Seagate Technology (US) Holdings, Inc. and Seagate Technology International to New Cayco on or after the First Amendment Waiver Date (as defined in Section 12(a) below) shall not be deemed to violate Section 6.03(a) of the Credit Agreement, provided that New Cayco shall have become a Subsidiary Loan Party and shall have complied with the Collateral and Guarantee Requirement on or prior to the First Amendment Waiver Date.

(b)            The breach of any provision of Sections 6.03, 6.04, 6.05, 6.07 or 6.08 of the Credit Agreement resulting from any of the transactions necessary to consummate the Transaction shall be waived to the extent, but only to the extent, necessary to consummate the Transaction.

10

11.            Agreements . Seagate Ireland hereby agrees that each fiscal quarter and the fiscal year of Seagate Ireland shall coincide with the respective fiscal quarter and the fiscal year of Intermediate Holdings, in each case in effect as of the date hereof.

12.            Effectiveness . (a) The waiver set forth in Section 10(a) of this Amendment shall become effective on the first date (such date, the “ First Amendment Waiver Date ”) on which the following conditions precedent shall have been satisfied:

(i)             Amendment .  The Administrative Agent shall have received this Amendment, duly executed and delivered by the Borrower, Seagate Ireland, Intermediate Holdings and the Required Lenders.

(ii)            New Cayco Guarantee .  The Administrative Agent shall have received a supplement or joinder, as applicable, to each of the U.S. Security Agreement, the U.S. Pledge Agreement, the U.S. Guarantee Agreement, the Indemnity, Subrogation and Contribution Agreement and the Intercreditor Agreement, in each case duly executed and delivered by New Cayco.

(iii)           Collateral Security Documents .  The Administrative Agent shall have received (i) a first priority charge over shares under the laws of the Cayman Islands in favor of the Administrative Agent with respect to the pledge of shares of New Cayco held by the Borrower to secure the Obligations (the “ New Cayco Pledge ”), (ii) a first priority charge over shares under the laws of the Cayman Islands in favor of the Administrative Agent with respect to the pledge of shares of Seagate Technology International held by New Cayco to secure the Obligations, in form and substance reasonably satisfactory to the Administrative Agent (it being understood that a charge over shares in the form of Exhibit D-2 to the Credit Agreement shall be deemed to be in a form satisfactory to the Administrative Agent) and (iii) a first priority deed of charge under the laws of the Cayman Islands in favor of the Administrative Agent, executed and delivered by New Cayco, in form and substance reasonably satisfactory to the Administrative Agent (it being understood that a deed of charge in the form of Exhibit C-2 to the Credit Agreement shall be deemed to be in a form satisfactory to the Administrative Agent).

(iv)           Corporate authority, etc . The Administrative Agent shall have received such documents and certificates as the Administrative Agent or its counsel may reasonably request relating to (A) the organization or incorporation, existence and good standing of New Cayco and the authorization by New Cayco of the execution, delivery and performance of the Loan Documents to which New Cayco is to be a party and (B) the authorization by the Borrower of the execution, delivery and performance of this Amendment and the New Cayco Pledge, all in form and substance reasonably satisfactory to the Administrative Agent and its counsel.

(v)            Representations and Warranties . The representations and warranties of each Loan Party set forth in the Loan Documents to which it is a party shall be true and correct in all material respects on and as of the First Amendment Waiver Date, except to the extent such representations and warranties expressly relate to an earlier date (in which case such representations and warranties shall be true and correct in all material respects as of such earlier date).

(vi)           No Default .  After giving effect to this Amendment (as in effect as of the First Amendment Waiver Date), no Default shall have occurred and be continuing.

11

(vii)          Opinion . The Administrative Agent shall have received a favorable written opinion (addressed to the Administrative Agent and the Lenders and dated the First Amendment Waiver Date) of each of Simpson Thacher & Bartlett LLP and Maples and Calder, in each case covering such matters relating to New Cayco, the Borrower and the transactions contemplated hereby in connection therewith as the Administrative Agent shall reasonably request.

(viii)         Expenses . The Administrative Agent shall have received payment of all expenses required to be paid or reimbursed by the Borrower pursuant to Section 18 hereof.

(b)            The amendments set forth in Sections 2 through 10 (other than Section 10(a), which shall become effective in accordance with Section 12(a) above) of this Amendment shall become effective on the date of consummation of the Transaction and the receipt by the Administrative Agent of reasonably satisfactory evidence thereof (the “ First Amendment Effective Date ”), provided that the following conditions precedent shall have been satisfied on or prior to such date:

(i)             Amendment .  The Administrative Agent shall have received this Amendment, duly executed and delivered by the Borrower, Seagate Ireland, Intermediate Holdings and the Required Lenders.

(ii)            Seagate Ireland Guarantee .  The Administrative Agent shall have received a joinder to each of the U.S. Guarantee Agreement, the Indemnity, Subrogation and Contribution Agreement and the Intercreditor Agreement, in each case duly executed and delivered by Seagate Ireland.

(iii)           Collateral Security Documents .  The Administrative Agent shall have received (i) a first priority debenture under the laws of Ireland granting a Lien on substantially all of Seagate Ireland’s assets in favor of the Administrative Agent to secure the Obligations and (ii) a first priority charge over shares under the laws of the Cayman Islands in favor of the Administrative Agent with respect to the pledge of shares of Intermediate Holdings held by Seagate Ireland to secure the Obligations, in each case in form and substance reasonably satisfactory to the Administrative Agent (it being understood that, in the case of clause (ii), a charge over shares in the form of Exhibit D-2 to the Credit Agreement shall be deemed to be in a form satisfactory to the Administrative Agent).

(iv)           Corporate authority, etc . The Administrative Agent shall have received such documents and certificates as the Administrative Agent or its counsel may reasonably request relating to the organization or incorporation, existence and good standing of Seagate Ireland and the authorization by Seagate Ireland, Intermediate Holdings and the Borrower of the execution, delivery and performance of this Amendment and, in the case of Seagate Ireland, the other Loan Documents to which Seagate Ireland is to be a party, all in form and substance reasonably satisfactory to the Administrative Agent and its counsel.

(v)            Representations and Warranties . The representations and warranties of each Loan Party set forth in the Loan Documents to which it is a party shall be true and correct in all material respects on and as of the First Amendment Effective Date, except to the extent such representations and warranties expressly relate to an earlier date (in

12

which case such representations and warranties shall be true and correct in all material respects as of such earlier date).

(vi)           No Default .  After giving effect to this Amendment (as in effect as of the First Amendment Effective Date), no Default shall have occurred and be continuing.

(vii)          Fees; Expenses . The Administrative Agent shall have received payment of (i) the Amendment Fee (as defined in Section 14 hereof) and (ii) all expenses required to be paid or reimbursed by the Borrower pursuant to Section 18 hereof.

(viii)         Opinion . The Administrative Agent shall have received a favorable written opinion (addressed to the Administrative Agent and the Lenders and dated on or prior to the First Amendment Effective Date) of each of Simpson Thacher & Bartlett LLP, Maples and Calder, and Arthur Cox, in each case covering such matters relating to Seagate Ireland, the Transaction and the other transactions contemplated hereby in connection therewith as the Administrative Agent shall reasonably request.

13.            Representation and Warranty .  Each of Seagate Ireland, Intermediate Holdings and the Borrower represents and warrants to the Administrative Agent and to each of the Lenders that this Amendment has been duly authorized, executed and delivered by it and constitutes a legal, valid and binding obligation of Seagate Ireland, Intermediate Holdings and the Borrower, enforceable against each of them in accordance with its terms, subject to applicable bankruptcy, insolvency, fraudulent conveyance, reorganization, moratorium or other laws affecting creditors’ rights generally and to general principles of equity and an implied covenant of good faith and fair dealing, regardless of whether considered in a proceeding in equity or at law.

14.            Amendment Fee .  In consideration of the agreements of the Lenders contained in this Amendment, the Borrower agrees to pay to the Administrative Agent, for the account of each Lender that delivers an executed counterpart of this Amendment prior to 5:00 p.m., New York City time, on March 1, 2010, an amendment fee (the “ Amendment Fee ”) in an amount equal to 0.05% of the sum of such Lender’s (a) unused Commitment and (b) Revolving Exposure, in each case immediately prior to the First Amendment Effective Date; provided that such Amendment Fee shall not be payable unless and until this Amendment becomes effective as provided in Section 12(b) hereof.

15.            Continuing Effect of the Credit Agreement .  This Amendment shall not constitute an amendment of any other provision of the Credit Agreement not expressly referred to herein and shall not be construed as a waiver or consent to any further or future action on the part of Seagate Ireland, Intermediate Holdings or the Borrower that would require a waiver or consent of the Lenders or the Administrative Agent.  Except as expressly amended hereby, the provisions of the Credit Agreement are and shall remain in full force and effect.  After the effectiveness of this Amendment, any reference in the Loan Documents to the Credit Agreement shall mean the Credit Agreement as modified hereby.  This Amendment shall constitute a “Loan Document” for all purposes of the Credit Agreement and the other Loan Documents.

16.            Counterparts .  This Amendment may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single instrument.  Delivery of an executed counterpart of a signature page of this Amendment by telecopy or Adobe .pdf shall be effective as delivery of a manually executed counterpart of this Amendment.

13

17.            GOVERNING LAW .  (a) THIS AMENDMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAW OF THE STATE OF NEW YORK.

(b)            EACH PARTY HERETO AGREES AS SET FORTH IN SECTION 9.10 OF THE CREDIT AGREEMENT AS IF SUCH SECTION WERE SET FORTH IN FULL HEREIN.

18.            Expenses .  The Borrower agrees to pay or reimburse the Administrative Agent for all of its reasonable and documented out-of-pocket costs and expenses incurred in connection with the preparation, negotiation and execution of this Amendment and the other Loan Documents executed in connection herewith, including, without limitation, the reasonable and documented fees and disbursements of counsel to the Administrative Agent.

19.            Seagate Ireland .  By executing this Amendment, upon the First Amendment Effective Date, Seagate Ireland shall become a party to the Credit Agreement with such force and effect as if Seagate Ireland were an original signatory to the Credit Agreement.

20.            Headings .  The Section headings used herein are for convenience of reference only, are not part of this Amendment and are not to affect the construction of, or to be taken into consideration in interpreting, this Amendment.

14

IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed and delivered by their proper and duly authorized officers as of the day and year first above written.

[Signature Page to First Amendment and Waiver to the Credit Agreement]

[Signature Page to First Amendment and Waiver to the Credit Agreement]

Exhibit 10.2

FIRST SUPPLEMENTAL INDENTURE

dated as of March 1, 2010

among

SEAGATE TECHNOLOGY INTERNATIONAL,

SEAGATE HDD CAYMAN

and

WELLS FARGO BANK, NATIONAL ASSOCIATION
as Trustee

10.00% Senior Secured Second-Priority Notes due 2014

THIS FIRST SUPPLEMENTAL INDENTURE (this “ First Supplemental Indenture ”), entered into as of March 1, 2010, among SEAGATE TECHNOLOGY INTERNATIONAL, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Issuer ”), SEAGATE HDD CAYMAN, an exempted limited liability company incorporated under the laws of the Cayman Islands (the “ Undersigned ”), and Wells Fargo Bank, National Association, as trustee (the “ Trustee ”).

RECITALS

WHEREAS, the Issuer, the Guarantors party thereto and the Trustee entered into the Indenture, dated as of May 1, 2009 (the “ Indenture ”), relating to the Issuer’s 10.00% Senior Secured Second-Priority Notes due 2014 (the “ Notes ”);

WHEREAS, as a condition to the Trustee entering into the Indenture and the purchase of the Notes by the Holders, the Issuer agreed pursuant to the Indenture to cause certain entities to provide Guaranties in certain circumstances.

AGREEMENT

NOW, THEREFORE, in consideration of the premises and mutual covenants herein contained and intending to be legally bound, the parties to this First Supplemental Indenture hereby agree as follows:

Section 1.  Capitalized terms used herein and not otherwise defined herein are used as defined in the Indenture.

Section 2.  The Undersigned, by its execution of this First Supplemental Indenture, agrees to be a Guarantor under the Indenture and to be bound by the terms of the Indenture applicable to Guarantors, including, but not limited to, Article 10 thereof.

Section 3.  This First Supplemental Indenture shall be governed by and construed in accordance with the laws of the State of New York.

Section 4.  This First Supplemental Indenture may be signed in various counterparts which together will constitute one and the same instrument.

Section 5.  This First Supplemental Indenture is an amendment supplemental to the Indenture, and the Indenture and this First Supplemental Indenture will henceforth be read together.

Section 6.  The Trustee makes no representation as to the validity or sufficiency of this First Supplemental Indenture.

[Signature Page Follows]

IN WITNESS WHEREOF, the parties hereto have caused this First Supplemental Indenture to be duly executed as of the date first above written.

[Signature Page to First Supplemental Indenture]

Exhibit 10.3

SECOND SUPPLEMENTAL INDENTURE

dated as of March 1, 2010

among

SEAGATE TECHNOLOGY INTERNATIONAL,

SEAGATE TECHNOLOGY PLC

and

WELLS FARGO BANK, NATIONAL ASSOCIATION
as Trustee

10.00% Senior Secured Second-Priority Notes due 2014

THIS SECOND SUPPLEMENTAL INDENTURE (this “ Second Supplemental Indenture ”), entered into as of March 1, 2010, among SEAGATE TECHNOLOGY INTERNATIONAL, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Issuer ”), SEAGATE TECHNOLOGY PLC, a public limited company incorporated under the laws of Ireland (the “ Undersigned ”), and Wells Fargo Bank, National Association, as trustee (the “ Trustee ”).

RECITALS

WHEREAS, the Issuer, the Guarantors party thereto and the Trustee entered into the Indenture, dated as of May 1, 2009 (the “ Indenture ”), relating to the Issuer’s 10.00% Senior Secured Second-Priority Notes due 2014 (the “ Notes ”);

WHEREAS, Seagate HDD Cayman, an exempted limited liability company incorporated under the laws of the Cayman Islands (“ New Cayco ”), became a Guarantor under the Indenture pursuant to a supplemental indenture, dated as of the date hereof (the “ First Supplemental Indenture ”), among the Issuer, New Cayco and the Trustee;

WHEREAS, as a condition to the Trustee entering into the Indenture and the purchase of the Notes by the Holders, the Issuer agreed pursuant to the Indenture to cause certain entities to provide Guaranties in certain circumstances.

AGREEMENT

NOW, THEREFORE, in consideration of the premises and mutual covenants herein contained and intending to be legally bound, the parties to this Second Supplemental Indenture hereby agree as follows:

Section 1.  Capitalized terms used herein and not otherwise defined herein are used as defined in the Indenture.

Section 2.  The Undersigned, by its execution of this Second Supplemental Indenture, agrees to be a Guarantor under the Indenture and to be bound by the terms of the Indenture applicable to Guarantors, including, but not limited to, Article 10 thereof.

Section 3.  This Second Supplemental Indenture shall be governed by and construed in accordance with the laws of the State of New York.

Section 4.  This Second Supplemental Indenture may be signed in various counterparts which together will constitute one and the same instrument.

Section 5.  This Second Supplemental Indenture is an amendment supplemental to the Indenture and the First Supplemental Indenture, and the Indenture, the First Supplemental Indenture and this Second Supplemental Indenture will henceforth be read together.

Section 6.  The Trustee makes no representation as to the validity or sufficiency of this Second Supplemental Indenture.

[Signature Page Follows]

IN WITNESS WHEREOF, the parties hereto have caused this Second Supplemental Indenture to be duly executed as of the date first above written.

[Signature Page to Second Supplemental Indenture]

GIVEN under the Common Seal of
SEAGATE TECHNOLOGY PLC
as a Guarantor

in the presence of:

[Signature Page to Second Supplemental Indenture]

Exhibit 10.4

SUPPLEMENT NO. 1 dated as of March 1, 2010 (this “ Supplement ”), to the U.S. Guarantee Agreement dated as of April 29, 2009 (as the same may be amended, supplemented or otherwise modified from time to time, the “ U.S. Guarantee Agreement ”), among SEAGATE TECHNOLOGY, an exempted limited liability company organized under the laws of the Cayman Islands (“ Intermediate Holdings ”), SEAGATE TECHNOLOGY HDD HOLDINGS, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Borrower ”), each of the subsidiaries of the Borrower from time to time party thereto (each such subsidiary, the Borrower and Intermediate Holdings, individually, a “ Guarantor ” and, collectively,  the  “ Guarantors ”) and JPMORGAN CHASE BANK, N.A., as administrative agent (in such capacity, the “ Administrative Agent ”) for the Secured Parties (as defined in the Credit Agreement referred to below).

A.  Reference is made to the Second Amended and Restated Credit Agreement dated as of April 3, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Credit Agreement ”), among the Borrower, Intermediate Holdings, the lenders from time to time party thereto (the “ Lenders ”), the Administrative Agent and the other agents party thereto.

B.  Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the U.S. Guarantee Agreement and the Credit Agreement.

C.  The Guarantors have entered into the U.S. Guarantee Agreement in order to induce the Lenders to make Loans and the Issuing Banks to issue Letters of Credit.  Pursuant to Section 5.12 of the Credit Agreement and the Collateral and Guarantee Requirement, certain Subsidiaries formed or acquired after the Second Restatement Effective Date are required to execute a Guarantee Agreement.  Section 20 of the U.S. Guarantee Agreement provides that additional Subsidiaries may become Guarantors under the U.S. Guarantee Agreement by execution and delivery of an instrument in the form of this Supplement.  The undersigned Subsidiary (the “ New Guarantor ”) is executing this Supplement in accordance with the requirements of the Credit Agreement to become a Guarantor under the U.S. Guarantee Agreement in order to induce the Lenders to make additional Loans and the Issuing Banks to issue additional Letters of Credit and as consideration for Loans previously made and Letters of Credit previously issued.

Accordingly, the Administrative Agent and the New Guarantor agree as follows:

SECTION 1.  In accordance with Section 20 of the U.S. Guarantee Agreement, the New Guarantor by its signature below becomes a Guarantor under the U.S. Guarantee Agreement with the same force and effect as if originally named therein as a Guarantor and the New Guarantor hereby (a) agrees to all the terms and provisions of the U.S. Guarantee Agreement applicable to it as a Guarantor thereunder and (b) represents and warrants that the representations and warranties made by it as a Guarantor thereunder are

true and correct on and as of the date hereof, except to the extent a representation and warranty expressly relates solely to a specific date, in which case such representation and warranty shall be true and correct on such date.  Each reference to a “Guarantor” in the U.S. Guarantee Agreement shall be deemed to include the New Guarantor.  The U.S. Guarantee Agreement is hereby incorporated herein by reference.  Notwithstanding the foregoing, the guarantees and indemnities given by the New Guarantor by virtue of its entry into this Supplement shall only apply to the extent that the parties whose obligations are guaranteed under the U.S. Guarantee Agreement are subsidiaries of the New Guarantor or subsidiaries of the holding company of the New Guarantor or a holding company of the New Guarantor.  For purposes of this Section 1, the terms “holding company” and “subsidiary” shall be construed in accordance with Section 155 of the Companies Act 1963 (as amended) (Ireland).

SECTION 2.  The New Guarantor represents and warrants to the Administrative Agent and the other Secured Parties that this Supplement has been duly authorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms.

SECTION 3.  This Supplement may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract.  This Supplement shall become effective when the Administrative Agent shall have received counterparts of this Supplement that, when taken together, bear the signatures of the New Guarantor and the Administrative Agent.  Delivery of an executed signature page to this Supplement by facsimile or Adobe .pdf transmission shall be as effective as delivery of a manually executed counterpart of this Supplement.

SECTION 4.  Except as expressly supplemented hereby, the U.S. Guarantee Agreement shall remain in full force and effect.

SECTION 5.  THIS SUPPLEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK.

SECTION 6.  In case any one or more of the provisions contained in this Supplement should be held invalid, illegal or unenforceable in any respect, the validity, legality and enforceability of the remaining provisions contained herein and in the U.S. Guarantee Agreement shall not in any way be affected or impaired thereby (it being understood that the invalidity of a particular provision hereof in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction).  The parties hereto shall endeavor in good-faith negotiations to replace the invalid, illegal or unenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions.

SECTION 7.  All communications and notices hereunder shall be in writing and given as provided in Section 14 of the U.S. Guarantee Agreement.  All communications

2

and notices hereunder to the New Guarantor shall be given to it at the address set forth under its signature below, with a copy to the Borrower.

SECTION 8.  The New Guarantor agrees to reimburse the Administrative Agent for its out-of-pocket expenses in connection with this Supplement, including the reasonable fees, disbursements and other charges of counsel for the Administrative Agent (but subject to Section 9.03(a) of the Credit Agreement).

[Signature Pages Follow]

3

IN WITNESS WHEREOF, the New Guarantor and the Administrative Agent have duly executed this Supplement to the U.S. Guarantee Agreement as of the day and year first above written.

GIVEN under the Common Seal of

SEAGATE TECHNOLOGY PLC

in the presence of:

[Signature Page to Supplement No. 1 to the U.S. Guarantee Agreement]

[Signature Page to Supplement No. 1 to the U.S. Guarantee Agreement]

Exhibit 10.5

SUPPLEMENT NO. 2 dated as of March 1, 2010 (this “ Supplement ”), to the U.S. Guarantee Agreement dated as of April 29, 2009 (as the same may be amended, supplemented or otherwise modified from time to time, the “ U.S. Guarantee Agreement ”), among SEAGATE TECHNOLOGY, an exempted limited liability company organized under the laws of the Cayman Islands (“ Intermediate Holdings ”), SEAGATE TECHNOLOGY HDD HOLDINGS, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Borrower ”), each of the subsidiaries of the Borrower from time to time party thereto (each such subsidiary, the Borrower and Intermediate Holdings, individually, a “ Guarantor ” and, collectively, the “ Guarantors ”) and JPMORGAN CHASE BANK, N.A., as administrative agent (in such capacity, the “ Administrative Agent ”) for the Secured Parties (as defined in the Credit Agreement referred to below).

A.  Reference is made to the Second Amended and Restated Credit Agreement dated as of April 3, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Credit Agreement ”), among the Borrower, Intermediate Holdings, the lenders from time to time party thereto (the “ Lenders ”), the Administrative Agent and the other agents party thereto.

B.  Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the U.S. Guarantee Agreement and the Credit Agreement.

C.  The Guarantors have entered into the U.S. Guarantee Agreement in order to induce the Lenders to make Loans and the Issuing Banks to issue Letters of Credit.  Pursuant to Section 5.12 of the Credit Agreement and the Collateral and Guarantee Requirement, certain Subsidiaries formed or acquired after the Second Restatement Effective Date are required to execute a Guarantee Agreement.  Section 20 of the U.S. Guarantee Agreement provides that additional Subsidiaries may become Guarantors under the U.S. Guarantee Agreement by execution and delivery of an instrument in the form of this Supplement.  The undersigned Subsidiary (the “ New Guarantor ”) is executing this Supplement in accordance with the requirements of the Credit Agreement to become a Guarantor under the U.S. Guarantee Agreement in order to induce the Lenders to make additional Loans and the Issuing Banks to issue additional Letters of Credit and as consideration for Loans previously made and Letters of Credit previously issued.

Accordingly, the Administrative Agent and the New Guarantor agree as follows:

SECTION 1.  In accordance with Section 20 of the U.S. Guarantee Agreement, the New Guarantor by its signature below becomes a Guarantor under the U.S. Guarantee Agreement with the same force and effect as if originally named therein as a Guarantor and the New Guarantor hereby (a) agrees to all the terms and provisions of the U.S. Guarantee Agreement applicable to it as a Guarantor thereunder and (b) represents and warrants that the representations and warranties made by it as a Guarantor thereunder are true and correct on and as of the date hereof, except to the extent a representation and warranty expressly relates solely to a specific date, in which case such representation and warranty shall be true and correct on such date.  Each reference to a “Guarantor” in the U.S. Guarantee Agreement shall

be deemed to include the New Guarantor.  The U.S. Guarantee Agreement is hereby incorporated herein by reference.

SECTION 2.  The New Guarantor represents and warrants to the Administrative Agent and the other Secured Parties that this Supplement has been duly authorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms.

SECTION 3.  This Supplement may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract.  This Supplement shall become effective when the Administrative Agent shall have received counterparts of this Supplement that, when taken together, bear the signatures of the New Guarantor and the Administrative Agent.  Delivery of an executed signature page to this Supplement by facsimile or Adobe .pdf transmission shall be as effective as delivery of a manually executed counterpart of this Supplement.

SECTION 4.  Except as expressly supplemented hereby, the U.S. Guarantee Agreement shall remain in full force and effect.

SECTION 5.  THIS SUPPLEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAWS OF THE STATE OF NEW YORK.

SECTION 6.  In case any one or more of the provisions contained in this Supplement should be held invalid, illegal or unenforceable in any respect, the validity, legality and enforceability of the remaining provisions contained herein and in the U.S. Guarantee Agreement shall not in any way be affected or impaired thereby (it being understood that the invalidity of a particular provision hereof in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction).  The parties hereto shall endeavor in good-faith negotiations to replace the invalid, illegal or unenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions.

SECTION 7.  All communications and notices hereunder shall be in writing and given as provided in Section 14 of the U.S. Guarantee Agreement.  All communications and notices hereunder to the New Guarantor shall be given to it at the address set forth under its signature below, with a copy to the Borrower.

SECTION 8.  The New Guarantor agrees to reimburse the Administrative Agent for its out-of-pocket expenses in connection with this Supplement, including the reasonable fees, disbursements and other charges of counsel for the Administrative Agent (but subject to Section 9.03(a) of the Credit Agreement).

[Signature Pages Follow]

2

IN WITNESS WHEREOF, the New Guarantor and the Administrative Agent have duly executed this Supplement to the U.S. Guarantee Agreement as of the day and year first above written.

[Signature Page to Supplement No. 2 to the U.S. Guarantee Agreement]

[Signature Page to Supplement No. 2 to the U.S. Guarantee Agreement]

Exhibit 10.6

SUPPLEMENT NO. 1 dated as of March 1, 2010 (this “ Supplement ”), to the U.S. Security Agreement dated as of April 29, 2009 (as amended, supplemented or otherwise modified from time to time the “ U.S. Security Agreement ”), among SEAGATE TECHNOLOGY, an exempted limited liability company organized under the laws of the Cayman Islands (“ Intermediate Holdings ”), SEAGATE TECHNOLOGY HDD HOLDINGS, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Borrower ”), each subsidiary of the Borrower from time to time party thereto (each such subsidiary individually, a “ Subsidiary ” and, collectively, the “ Subsidiaries ” and together with the Borrower, the “ Grantors ”) and JPMORGAN CHASE BANK, N.A. (“ JPMCB ”), as administrative agent (in such capacity, the “ Administrative Agent ”) for the Secured Parties (as defined in the Credit Agreement referred to below).

A.  Reference is made to (a) the Second Amended and Restated Credit Agreement dated as of April 3, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Credit Agreement ”), among Intermediate Holdings, the Borrower, the lenders from time to time party thereto (the “ Lenders ”), the Administrative Agent and the other agents party thereto, and (b) the U.S. Guarantee Agreement dated as of April 29, 2009 (as amended, supplemented or otherwise modified from time to time, the “ U.S. Guarantee Agreement ”), among the Guarantors (as defined therein) and the Administrative Agent.

B.  Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the U.S. Security Agreement and the Credit Agreement.

C.  The Grantors have entered into the U.S. Security Agreement in order to induce the Lenders to make Loans and the Issuing Banks to issue Letters of Credit.  Pursuant to Section 5.12 of the Credit Agreement and the Collateral and Guarantee Requirement, (a) each Subsidiary that is a U.S. Loan Party that is formed or acquired after the Second Restatement Effective Date and (b) each other Loan Party that is formed or acquired after the Second Restatement Effective Date that owns property in the United States that would constitute Collateral if such Loan Party were a party thereto, in each case is required to enter into the U.S. Security Agreement as a Grantor upon becoming a Subsidiary Loan Party.  Section 7.15 of the U.S. Security Agreement provides that such Subsidiaries may become Grantors under the U.S. Security Agreement by execution and delivery of an instrument in the form of this Supplement.  The undersigned Subsidiary (the “ New Grantor ”) is executing this Supplement in accordance with the requirements of the Credit Agreement to become a Grantor under the U.S. Security Agreement in order to induce the Lenders to make additional Loans and the Issuing Banks to issue additional Letters of Credit and as consideration for Loans previously made and Letters of Credit previously issued.

Accordingly, the Administrative Agent and the New Grantor agree as follows:

SECTION 1.  In accordance with Section 7.15 of the U.S. Security Agreement, the New Grantor by its signature below becomes a Grantor under the U.S. Security

Agreement with the same force and effect as if originally named therein as a Grantor and the New Grantor hereby (a) agrees to all the terms and provisions of the U.S. Security Agreement applicable to it as a Grantor thereunder and (b) represents and warrants that the representations and warranties made by it as a Grantor thereunder are true and correct on and as of the date hereof except to the extent a representation and warranty expressly relates solely to a specific date, in which case such representation and warranty shall be true and correct on such date.  In furtherance of the foregoing, the New Grantor, as security for the payment and performance in full of the Obligations (as defined in the U.S. Security Agreement), does hereby create and grant to the Administrative Agent, its successors and assigns, for the benefit of the Secured Parties, their successors and assigns, a security interest in and lien on all of the New Grantor’s right, title and interest in and to the Collateral of the New Grantor.  Each reference to a “ Grantor ” in the U.S. Security Agreement shall be deemed to include the New Grantor.  The U.S. Security Agreement is hereby incorporated herein by reference.

SECTION 2.  The New Grantor represents and warrants to the Administrative Agent and the other Secured Parties that this Supplement has been duly authorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms.

SECTION 3.  This Supplement may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract.  This Supplement shall become effective when the Administrative Agent shall have received counterparts of this Supplement that, when taken together, bear the signatures of the New Grantor and the Administrative Agent.  Delivery of an executed signature page to this Supplement by facsimile or Adobe .pdf transmission shall be as effective as delivery of a manually signed counterpart of this Supplement.

SECTION 4.  The New Grantor hereby represents and warrants that (a) set forth on Schedule I attached hereto is a true and correct schedule of the location of any and all Collateral of the New Grantor and (b) set forth under its signature hereto, is the true and correct location of the chief executive office of the New Grantor.

SECTION 5.  Except as expressly supplemented hereby, the U.S. Security Agreement shall remain in full force and effect.

SECTION 6.  THIS SUPPLEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAW OF THE STATE OF NEW YORK.

SECTION 7.  In case any one or more of the provisions contained in this Supplement should be held invalid, illegal or unenforceable in any respect, the validity, legality and enforceability of the remaining provisions contained herein and in the U.S. Security Agreement shall not in any way be affected or impaired thereby (it being understood that the invalidity of a particular provision in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction).  The parties

2

hereto shall endeavor in good-faith negotiations to replace the invalid, illegal or unenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions.

SECTION 8.  All communications and notices hereunder shall be in writing and given as provided in Section 7.01 of the U.S. Security Agreement.  All communications and notices hereunder to the New Grantor shall be given to it at the address set forth under its signature below, with a copy to the Borrower.

SECTION 9.  The New Grantor agrees to reimburse the Administrative Agent for its reasonable out-of-pocket expenses in connection with this Supplement, including the reasonable fees, other charges and disbursements of counsel for the Administrative Agent.

[Signature Pages Follow]

3

IN WITNESS WHEREOF, the New Grantor and the Administrative Agent have duly executed this Supplement to the U.S. Security Agreement as of the day and year first above written.

[Signature Page to Supplement No. 1 to the U.S. Security Agreement]

[Signature Page to Supplement No. 1 to the U.S. Security Agreement]

Schedule I to Supplement No. 1
to the U.S. Security Agreement

LOCATION OF COLLATERAL

Exhibit 10.7

SUPPLEMENT NO. 1 dated as of March 1, 2010 (this “ Supplement ”), to the Second Lien U.S. Security Agreement dated as of May 1, 2009 (as amended, supplemented or otherwise modified from time to time the “ Second Lien U.S. Security Agreement ”), among SEAGATE TECHNOLOGY INTERNATIONAL, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Issuer ”), SEAGATE TECHNOLOGY, an exempted limited liability company organized under the laws of the Cayman Islands, as guarantor (the “ Company ”), the other Guarantors (as defined in the Indenture referred to below) listed on Schedule I thereto (each such Guarantor together with the Issuer and the Company, the “ Grantors ” and each a “ Grantor ”), and WELLS FARGO BANK, NATIONAL ASSOCIATION, as collateral agent (in such capacity, the “ Collateral Agent ”) for the Secured Parties (as defined in the Indenture referred to below).

A.  Reference is made to (a) the Indenture, dated as of May 1, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Indenture ”), among the Issuer, the Company, the other Guarantors from time to time party thereto (collectively, the “ Guarantors ” and, together with the Issuer, the “ Notes Parties ”) and Wells Fargo Bank, National Association, as trustee (in such capacity, the “ Trustee ”), pursuant to which the Issuer issued 10.00% Senior Secured Second-Priority Notes due 2014 (collectively, the “ Notes ”) and (b) the Intercreditor Agreement, dated as of May 1, 2009 (as amended, supplemented, replaced or otherwise modified from time to time, the “ Intercreditor Agreement ”), among the Issuer, the Company, the other Guarantors named therein, the Collateral Agent and JPMorgan Chase Bank, N.A., as administrative agent under the Senior Credit Facility (as defined in the Indenture).

B.  Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the Second Lien U.S. Security Agreement and the Indenture.

C.  The Grantors have entered into the Second Lien U.S. Security Agreement in order to induce the Initial Purchasers to purchase the Notes.  Pursuant to Article 11 of the Indenture and the Collateral Requirement, (a) each Subsidiary of the Company that is formed or acquired after the Issue Date that is (or is required to become pursuant to the Indenture) a U.S. Guarantor and (b) each other Notes Party that is formed or acquired after the Issue Date that owns property that would constitute Collateral if such Notes Party were a party thereto, in each case is required to enter into the Second Lien U.S. Security Agreement as a Grantor upon becoming a Guarantor.  Section 7.15 of the Second Lien U.S. Security Agreement provides that such Subsidiaries may become Grantors under the Second Lien U.S. Security Agreement by execution and delivery of an instrument in the form of this Supplement.  The undersigned Subsidiary (the “ New Grantor ”) is executing this Supplement in accordance with the requirements of the Indenture to become a Grantor under the Second Lien U.S. Security Agreement to induce the Noteholders to give their consent hereto and as consideration for the Notes previously issued.

Accordingly, the Collateral Agent, on behalf of itself and each Secured Party (and each of their respective successors or assigns), and the New Grantor agree as follows:

SECTION 1.  In accordance with Section 7.15 of the Second Lien U.S. Security Agreement, the New Grantor by its signature below becomes a Grantor under the Second Lien U.S. Security Agreement with the same force and effect as if originally named therein as a

Grantor and the New Grantor hereby (a) agrees to all the terms and provisions of the Second Lien U.S. Security Agreement applicable to it as a Grantor thereunder and (b) represents and warrants that the representations and warranties made by it as a Grantor thereunder are true and correct on and as of the date hereof except to the extent a representation and warranty expressly relates solely to a specific date, in which case such representation and warranty shall be true and correct on such date.  In furtherance of the foregoing, the New Grantor, as security for the payment and performance in full of the Obligations, does hereby create and grant to the Collateral Agent, its successors and assigns, for the benefit of the Secured Parties, their successors and assigns, a security interest in and lien on all of the New Grantor’s right, title and interest in and to the Collateral of the New Grantor.  Each reference to a “ Grantor ” in the Second Lien U.S. Security Agreement shall be deemed to include the New Grantor.  The Second Lien U.S. Security Agreement is hereby incorporated herein by reference.

SECTION 2.  The New Grantor represents and warrants to the Collateral Agent and the other Secured Parties that this Supplement has been duly authorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms.

SECTION 3.  This Supplement may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract.  This Supplement shall become effective when the Collateral Agent shall have received counterparts of this Supplement that, when taken together, bear the signatures of the New Grantor and the Collateral Agent.  Delivery of an executed signature page to this Supplement by facsimile or Adobe .pdf transmission shall be as effective as delivery of a manually signed counterpart of this Supplement.

SECTION 4.  The New Grantor hereby represents and warrants that (a) set forth on Schedule I attached hereto is a true and correct schedule of the location of any and all Collateral of the New Grantor and (b) set forth under its signature hereto, is the true and correct location of the chief executive office of the New Grantor.

SECTION 5.  Except as expressly supplemented hereby, the Second Lien U.S. Security Agreement shall remain in full force and effect.

SECTION 6.  THIS SUPPLEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAW OF THE STATE OF NEW YORK.

SECTION 7.  In case any one or more of the provisions contained in this Supplement should be held invalid, illegal or unenforceable in any respect, the validity, legality and enforceability of the remaining provisions contained herein and in the Second Lien U.S. Security Agreement shall not in any way be affected or impaired thereby (it being understood that the invalidity of a particular provision in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction).  The parties hereto shall endeavor in good-faith negotiations to replace the invalid, illegal or unenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions.

2

SECTION 8.  All communications and notices hereunder shall be in writing and given as provided in Section 7.01 of the Second Lien U.S. Security Agreement.  All communications and notices hereunder to the New Grantor shall be given to it at the address set forth under its signature below, with a copy to the Issuer.

SECTION 9.  The New Grantor agrees to reimburse the Collateral Agent for its reasonable out-of-pocket expenses in connection with this Supplement, including the reasonable fees, other charges and disbursements of counsel for the Collateral Agent.

[Signature Pages Follow]

3

IN WITNESS WHEREOF, the New Grantor and the Collateral Agent have duly executed this Supplement to the Second Lien U.S. Security Agreement as of the day and year first above written.

[Signature Page to Supplement No. 1 to the Second Lien U.S. Security Agreement]

Schedule I to Supplement No. 1
to the Second Lien U.S. Security Agreement

LOCATION OF COLLATERAL

Exhibit 10.8

SUPPLEMENT NO. 1 dated as of March 1, 2010 (this “ Supplement ”), to the Indemnity, Subrogation and Contribution Agreement dated as of April 29, 2009 (as the same may be amended, supplemented or otherwise modified from time to time, the “ Indemnity, Subrogation and Contribution Agreement ”), among SEAGATE TECHNOLOGY, an exempted limited liability company organized under the laws of the Cayman Islands (“ Intermediate Holdings ”), SEAGATE TECHNOLOGY HDD HOLDINGS, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Borrower ”), each subsidiary of the Borrower from time to time party thereto (each such subsidiary, the Borrower and Intermediate Holdings, individually, a “ Guarantor ” and, collectively, the “ Guarantors ”) and JPMORGAN CHASE BANK, N.A., as administrative agent (in such capacity, the “ Administrative Agent ”) for the Secured Parties (as defined in the Credit Agreement referred to below).

A.  Reference is made to (a) the Credit Agreement dated as of April 3, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Credit Agreement ”), among the Borrower, Intermediate Holdings, the lenders from time to time party thereto (the “ Lenders ”), the Administrative Agent and the other agents party thereto, and (b) the U.S. Guarantee Agreement dated as of April 29, 2009 (as amended, supplemented or otherwise modified from time to time, the “ U.S. Guarantee Agreement ”), among the Guarantors (as defined therein) and the Administrative Agent.

B.  Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the Indemnity, Subrogation and Contribution Agreement and the Credit Agreement.

C.  The Borrower, Intermediate Holdings and the other Guarantors have entered into the Indemnity, Subrogation and Contribution Agreement in order to induce the Lenders to make Loans and the Issuing Banks to issue Letters of Credit.  Pursuant to Section 5.12 of the Credit Agreement and the Collateral and Guarantee Requirement, each Subsidiary Loan Party that is formed or acquired after the Second Restatement Effective Date and that is required to execute the U.S. Guarantee Agreement is required to execute the Indemnity, Subrogation and Contribution Agreement.  Section 12 of the Indemnity, Subrogation and Contribution Agreement provides that additional Subsidiaries may become Guarantors under the Indemnity, Subrogation and Contribution Agreement by execution and delivery of an instrument in the form of this Supplement.  The undersigned Subsidiary (the “ New Guarantor ”) is executing this Supplement in accordance with the requirements of the Credit Agreement to become a Guarantor under the Indemnity, Subrogation and Contribution Agreement in order to induce the Lenders to make additional Loans and the Issuing Banks to issue additional Letters of Credit and as consideration for Loans previously made and Letters of Credit previously issued.

Accordingly, the Administrative Agent and the New Guarantor agree as follows:

SECTION 1.  In accordance with Section 12 of the Indemnity, Subrogation and Contribution Agreement, the New Guarantor by its signature below becomes a Guarantor

under the Indemnity, Subrogation and Contribution Agreement with the same force and effect as if originally named therein as a Guarantor and the New Guarantor hereby agrees to all the terms and provisions of the Indemnity, Subrogation and Contribution Agreement applicable to it as a Guarantor thereunder.  Each reference to a “Guarantor” in the Indemnity, Subrogation and Contribution Agreement shall be deemed to include the New Guarantor.  The Indemnity, Subrogation and Contribution Agreement is hereby incorporated herein by reference.  Notwithstanding the foregoing, the guarantees and indemnities given by the New Guarantor by virtue of its entry into this Supplement shall only apply to the extent that the parties whose obligations are guaranteed under the U.S. Guarantee Agreement are subsidiaries of the New Guarantor or subsidiaries of the holding company of the New Guarantor or a holding company of the New Guarantor.  For purposes of this Section 1, the terms “holding company” and “subsidiary” shall be construed in accordance with Section 155 of the Companies Act 1963 (as amended) (Ireland).

SECTION 2.  The New Guarantor represents and warrants to the Administrative Agent and the other Secured Parties that this Supplement has been duly authorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms.

SECTION 3.  This Supplement may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract.  This Supplement shall become effective when the Administrative Agent shall have received counterparts of this Supplement that, when taken together, bear the signatures of the New Guarantor and the Administrative Agent.  Delivery of an executed signature page to this Supplement by facsimile or Adobe .pdf transmission shall be as effective as delivery of a manually signed counterpart of this Supplement.

SECTION 4.  Except as expressly supplemented hereby, the Indemnity, Subrogation and Contribution Agreement shall remain in full force and effect.

SECTION 5.  THIS SUPPLEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAW OF THE STATE OF NEW YORK.

SECTION 6.  In case any one or more of the provisions contained in this Supplement should be held invalid, illegal or unenforceable in any respect, the validity, legality and enforceability of the remaining provisions contained herein and in the Indemnity, Subrogation and Contribution Agreement shall not in any way be affected or impaired (it being understood that the invalidity of a particular provision in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction).  The parties hereto shall endeavor in good-faith negotiations to replace the invalid, illegal or unenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions.

2

SECTION 7.  All communications and notices hereunder shall be in writing and given as provided in Section 7 of the Indemnity, Subrogation and Contribution Agreement.  All communications and notices hereunder to the New Guarantor shall be given to it at the address set forth under its signature below, with a copy to the Borrower.

SECTION 8.  The New Guarantor agrees to reimburse the Administrative Agent for its reasonable out-of-pocket expenses in connection with this Supplement, including the reasonable fees, other charges and disbursements of counsel for the Administrative Agent (but subject to Section 9.03(a) of the Credit Agreement).

[Signature Pages Follow]

3

IN WITNESS WHEREOF, the New Guarantor and the Administrative Agent have duly executed this Supplement to the Indemnity, Subrogation and Contribution Agreement as of the day and year first above written.

[Signature Page to Supplement No. 1 to the Indemnity, Subrogation and Contribution Agreement]

[Signature Page to Supplement No. 1 to the Indemnity, Subrogation and Contribution Agreement]

Exhibit 10.9

SUPPLEMENT NO. 2 dated as of March 1, 2010 (this “ Supplement ”), to the Indemnity, Subrogation and Contribution Agreement dated as of April 29, 2009 (as the same may be amended, supplemented or otherwise modified from time to time, the “ Indemnity, Subrogation and Contribution Agreement ”), among SEAGATE TECHNOLOGY, an exempted limited liability company organized under the laws of the Cayman Islands (“ Intermediate Holdings ”), SEAGATE TECHNOLOGY HDD HOLDINGS, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Borrower ”), each subsidiary of the Borrower from time to time party thereto (each such subsidiary, the Borrower and Intermediate Holdings, individually, a “ Guarantor ” and, collectively, the “ Guarantors ”) and JPMORGAN CHASE BANK, N.A., as administrative agent (in such capacity, the “ Administrative Agent ”) for the Secured Parties (as defined in the Credit Agreement referred to below).

A.  Reference is made to (a) the Credit Agreement dated as of April 3, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Credit Agreement ”), among the Borrower, Intermediate Holdings, the lenders from time to time party thereto (the “ Lenders ”), the Administrative Agent and the other agents party thereto, and (b) the U.S. Guarantee Agreement dated as of April 29, 2009 (as amended, supplemented or otherwise modified from time to time, the “ U.S. Guarantee Agreement ”), among the Guarantors (as defined therein) and the Administrative Agent.

B.  Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the Indemnity, Subrogation and Contribution Agreement and the Credit Agreement.

C.  The Borrower, Intermediate Holdings and the other Guarantors have entered into the Indemnity, Subrogation and Contribution Agreement in order to induce the Lenders to make Loans and the Issuing Banks to issue Letters of Credit.  Pursuant to Section 5.12 of the Credit Agreement and the Collateral and Guarantee Requirement, each Subsidiary Loan Party that is formed or acquired after the Second Restatement Effective Date and that is required to execute the U.S. Guarantee Agreement is required to execute the Indemnity, Subrogation and Contribution Agreement.  Section 12 of the Indemnity, Subrogation and Contribution Agreement provides that additional Subsidiaries may become Guarantors under the Indemnity, Subrogation and Contribution Agreement by execution and delivery of an instrument in the form of this Supplement.  The undersigned Subsidiary (the “ New Guarantor ”) is executing this Supplement in accordance with the requirements of the Credit Agreement to become a Guarantor under the Indemnity, Subrogation and Contribution Agreement in order to induce the Lenders to make additional Loans and the Issuing Banks to issue additional Letters of Credit and as consideration for Loans previously made and Letters of Credit previously issued.

Accordingly, the Administrative Agent and the New Guarantor agree as follows:

SECTION 1.  In accordance with Section 12 of the Indemnity, Subrogation and Contribution Agreement, the New Guarantor by its signature below becomes a Guarantor

under the Indemnity, Subrogation and Contribution Agreement with the same force and effect as if originally named therein as a Guarantor and the New Guarantor hereby agrees to all the terms and provisions of the Indemnity, Subrogation and Contribution Agreement applicable to it as a Guarantor thereunder.  Each reference to a “Guarantor” in the Indemnity, Subrogation and Contribution Agreement shall be deemed to include the New Guarantor.  The Indemnity, Subrogation and Contribution Agreement is hereby incorporated herein by reference.

SECTION 2.  The New Guarantor represents and warrants to the Administrative Agent and the other Secured Parties that this Supplement has been duly authorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms.

SECTION 3.  This Supplement may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract.  This Supplement shall become effective when the Administrative Agent shall have received counterparts of this Supplement that, when taken together, bear the signatures of the New Guarantor and the Administrative Agent.  Delivery of an executed signature page to this Supplement by facsimile or Adobe .pdf transmission shall be as effective as delivery of a manually signed counterpart of this Supplement.

SECTION 4.  Except as expressly supplemented hereby, the Indemnity, Subrogation and Contribution Agreement shall remain in full force and effect.

SECTION 5.  THIS SUPPLEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAW OF THE STATE OF NEW YORK.

SECTION 6.  In case any one or more of the provisions contained in this Supplement should be held invalid, illegal or unenforceable in any respect, the validity, legality and enforceability of the remaining provisions contained herein and in the Indemnity, Subrogation and Contribution Agreement shall not in any way be affected or impaired (it being understood that the invalidity of a particular provision in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction).  The parties hereto shall endeavor in good-faith negotiations to replace the invalid, illegal or unenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions.

SECTION 7.  All communications and notices hereunder shall be in writing and given as provided in Section 7 of the Indemnity, Subrogation and Contribution Agreement.  All communications and notices hereunder to the New Guarantor shall be given to it at the address set forth under its signature below, with a copy to the Borrower.

SECTION 8.  The New Guarantor agrees to reimburse the Administrative Agent for its reasonable out-of-pocket expenses in connection with this Supplement, including

2

the reasonable fees, other charges and disbursements of counsel for the Administrative Agent (but subject to Section 9.03(a) of the Credit Agreement).

[Signature Pages Follow]

3

IN WITNESS WHEREOF, the New Guarantor and the Administrative Agent have duly executed this Supplement to the Indemnity, Subrogation and Contribution Agreement as of the day and year first above written.

[Signature Page to Supplement No. 2 to the Indemnity, Subrogation and Contribution Agreement]

[Signature Page to Supplement No. 2 to the Indemnity, Subrogation and Contribution Agreement]

Exhibit 10.10

SUPPLEMENT NO. 1 dated as of March 1, 2010 (this “ Supplement ”), to the U.S. PLEDGE AGREEMENT dated as of April 29, 2009 (as amended, supplemented or otherwise modified from time to time, the “ U.S. Pledge Agreement ”), among SEAGATE TECHNOLOGY HDD HOLDINGS, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Borrower ”), SEAGATE TECHNOLOGY, an exempted limited liability company organized under the laws of the Cayman Islands (“ Intermediate Holdings ”), each subsidiary of the Borrower from time to time party thereto (each such subsidiary individually, a “ Subsidiary Pledgor ” and, collectively, the “ Subsidiary Pledgors ”; the Borrower, Intermediate Holdings and the Subsidiary Pledgors are referred to herein individually as a “ Pledgor ” and collectively as the “ Pledgors ”) and JPMORGAN CHASE BANK, N.A., as administrative agent (in such capacity, the “ Administrative Agent ”) for the Secured Parties (as defined in the Credit Agreement referred to below).

A.  Reference is made to (a) the Second Amended and Restated Credit Agreement dated as of April 3, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Credit Agreement ”), among the Borrower, Intermediate Holdings, the lenders from time to time party thereto (the “ Lenders ”), the Administrative Agent and the other agents party thereto, and (b) the U.S. Guarantee Agreement dated as of April 29, 2009 (as amended, supplemented or otherwise modified from time to time, the “ U.S. Guarantee Agreement ”), among the Guarantors (as defined therein) and the Administrative Agent.

B.  Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the U.S. Pledge Agreement and the Credit Agreement.

C.  The Pledgors have entered into the U.S. Pledge Agreement in order to induce the Lenders to make Loans and the Issuing Banks to issue Letters of Credit.  Pursuant to Section 5.12 of the Credit Agreement and the Collateral and Guarantee Requirement, (a) each Subsidiary that is a U.S. Loan Party that is formed or acquired after the Second Restatement Effective Date and (b) each other Loan Party that is formed or acquired after the Second Restatement Effective Date that owns Equity Interests in a Subsidiary that is organized under the laws of the United States of America (including any State thereof and the District of Columbia) that would constitute Collateral if such Loan Party were a party thereto, in each case is required to enter into the U.S. Pledge Agreement as a Subsidiary Pledgor upon becoming a Subsidiary Loan Party.  Section 25 of the U.S. Pledge Agreement provides that such Subsidiaries may become Subsidiary Pledgors under the U.S. Pledge Agreement by execution and delivery of an instrument in the form of this Supplement.  The undersigned Subsidiary (the “ New Pledgor ”) is executing this Supplement in accordance with the requirements of the Credit Agreement to become a Subsidiary Pledgor under the U.S. Pledge Agreement in order to induce the Lenders to make additional Loans and the Issuing Bank to issue additional Letters of Credit and as consideration for Loans previously made and Letters of Credit previously issued.

Accordingly, the Administrative Agent and the New Pledgor agree as follows:

SECTION 1.  In accordance with Section 25 of the U.S. Pledge Agreement, the New Pledgor by its signature below becomes a Pledgor under the U.S. Pledge Agreement with the same force and effect as if originally named therein as a Pledgor and the New Pledgor hereby agrees (a) to all the terms and provisions of the U.S. Pledge Agreement applicable to it as a Pledgor thereunder and (b) represents and warrants that the representations and warranties made by it as a Pledgor thereunder are true and correct on and as of the date hereof except to the extent a representation and warranty expressly relates solely to a specific date, in which case such representation and warranty shall be true and correct on such date. In furtherance of the foregoing, the New Pledgor, as security for the payment and performance in full of the Obligations, does hereby create and grant to the Administrative Agent, its successors and assigns, for the benefit of the Secured Parties, their successors and assigns, a security interest in and lien on all of the New Pledgor’s right, title and interest in and to the Collateral (as defined in the U.S. Pledge Agreement) of the New Pledgor.  Each reference to a “Subsidiary Pledgor” or a “Pledgor” in the U.S. Pledge Agreement shall be deemed to include the New Pledgor.  The U.S. Pledge Agreement is hereby incorporated herein by reference.

SECTION 2.  The New Pledgor represents and warrants to the Administrative Agent and the other Secured Parties that this Supplement has been duly authorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms.

SECTION 3.  This Supplement may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract.  This Supplement shall become effective when the Administrative Agent shall have received counterparts of this Supplement that, when taken together, bear the signatures of the New Pledgor and the Administrative Agent.  Delivery of an executed signature page to this Supplement by facsimile or Adobe .pdf transmission shall be as effective as delivery of a manually signed counterpart of this Supplement.

SECTION 4.  The New Pledgor hereby represents and warrants that set forth on Schedule I attached hereto is a true and correct schedule of all its Pledged Securities.

SECTION 5.  Except as expressly supplemented hereby, the U.S. Pledge Agreement shall remain in full force and effect.

SECTION 6.  THIS SUPPLEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAW OF THE STATE OF NEW YORK.

SECTION 7.  In case any one or more of the provisions contained in this Supplement should be held invalid, illegal or unenforceable in any respect, neither party hereto shall be required to comply with such provision for so long as such provision is held to be invalid, illegal or unenforceable, but the validity, legality and enforceability of

2

the remaining provisions contained herein and in the U.S. Pledge Agreement shall not in any way be affected or impaired (it being understood that the invalidity of a particular provision in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction).  The parties hereto shall endeavor in good-faith negotiations to replace the invalid, illegal or unenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions.

SECTION 8.  All communications and notices hereunder shall be in writing and given as provided in Section 16 of the U.S. Pledge Agreement.  All communications and notices hereunder to the New Pledgor shall be given to it at the address set forth under its signature hereto, below, with a copy to the Borrower.

SECTION 9.  The New Pledgor agrees to reimburse the Administrative Agent for its reasonable out-of-pocket expenses in connection with this Supplement, including the reasonable fees, other charges and disbursements of counsel for the Administrative Agent.

[Signature Pages Follow]

3

IN WITNESS WHEREOF, the New Pledgor and the Administrative Agent have duly executed this Supplement to the U.S. Pledge Agreement as of the day and year first above written.

[Signature Page to Supplement No. 1 to the U.S. Pledge Agreement]

[Signature Page to Supplement No. 1 to the U.S. Pledge Agreement]

Schedule I to

Supplement No. 1

to the U.S. Pledge Agreement

DEBT SECURITIES

Supplement No. 1 dated as of March 1, 2010 to the Global Intercompany Note dated as of April 29, 2009 among Intermediate Holdings, the Borrower and each of the Intercompany Lenders and Intercompany Debtors party thereto.

(1) It is hereby acknowledged that the share certificates of Seagate Technology International (Certificate No. 20) and Seagate Technology (US) Holdings Inc. (Certificates Nos. 1 and 2) that were pledged by the Borrower pursuant to the U.S. Pledge Agreement shall be canceled and replaced with the respective certificates indicated in this Schedule.

Exhibit 10.11

SUPPLEMENT NO. 1 dated as of March 1, 2010 (this “ Supplement ”), to the SECOND LIEN U.S. PLEDGE AGREEMENT dated as of May 1, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Second Lien U.S. Pledge Agreement ”), among SEAGATE TECHNOLOGY, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Company ”), each of the other Guarantors of the Notes (each as defined in the Indenture referred to below) listed on Schedule I thereto (each such Guarantor together with the Company, the “ Pledgors ” and each a “ Pledgor ”) and WELLS FARGO BANK, NATIONAL ASSOCIATION, as collateral agent (in such capacity, the “ Collateral Agent ”) for the Secured Parties (as defined in the Second Lien U.S. Security Agreement referred to below).

A.  Reference is made to (a) the Indenture, dated as of May 1, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Indenture ”), among Seagate Technology International, an exempted limited liability company organized under the laws of the Cayman Islands and a Subsidiary (as defined in the Indenture) of the Company (the “ Issuer ”), the Company, the other Guarantors from time to time party thereto (collectively, the “ Guarantors ”) and Wells Fargo Bank, National Association, as trustee (in such capacity, the “ Trustee ”), pursuant to which the Issuer issued 10.00% Senior Secured Second-Priority Notes due 2014 (collectively, the “ Notes ”), (b) the Intercreditor Agreement, dated as of May 1, 2009 (as amended, supplemented, replaced or otherwise modified from time to time, the “ Intercreditor Agreement ”), among the Issuer, Seagate Technology HDD Holdings, an exempted limited liability company organized under the laws of the Cayman Islands (“ Seagate HDD ”), the other Guarantors named therein, the Collateral Agent and JPMorgan Chase Bank, N.A., as administrative agent under the Senior Credit Facility (as defined in the Indenture) and (c) the Second Lien U.S. Security Agreement, dated as of May 1, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Second Lien U.S. Security Agreement ”), among the Issuer, the Company, the other Guarantors from time to time party thereto and the Collateral Agent.

B.  Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the Second Lien U.S. Pledge Agreement and the Indenture.

C.  The Pledgors have entered into the Second Lien U.S. Pledge Agreement in order to induce the Initial Purchasers to purchase the Notes.  Pursuant to Article 11 of the Indenture and the Collateral Requirement, (a) each U.S. Notes Party that is formed or acquired after the Issue Date and (b) each other Notes Party that is organized under the laws of the United States of America (including any State thereof and the District of Columbia) that would constitute Collateral if such Notes Party were a party thereto, in each case is required to enter into the Second Lien U.S. Pledge Agreement as a Pledgor

upon becoming a Guarantor.  Section 25 of the Second Lien U.S. Pledge Agreement provides that such Subsidiaries may become Pledgors under the Second Lien U.S. Pledge Agreement by execution and delivery of an instrument in the form of this Supplement.  The undersigned Subsidiary (the “ New Pledgor ”) is executing this Supplement in accordance with the requirements of the Indenture to become a Pledgor under the Second Lien U.S. Pledge Agreement to induce the Noteholders to give their consent hereto and as consideration for the Notes previously issued.

Accordingly, the Collateral Agent and the New Pledgor agree as follows:

SECTION 1.  In accordance with Section 25 of the Second Lien U.S. Pledge Agreement, the New Pledgor by its signature below becomes a Pledgor under the Second Lien U.S. Pledge Agreement with the same force and effect as if originally named therein as a Pledgor and the New Pledgor hereby agrees (a) to all the terms and provisions of the Second Lien U.S. Pledge Agreement applicable to it as a Pledgor thereunder and (b) represents and warrants that the representations and warranties made by it as a Pledgor thereunder are true and correct on and as of the date hereof except to the extent a representation and warranty expressly relates solely to a specific date, in which case such representation and warranty shall be true and correct on such date.  In furtherance of the foregoing, the New Pledgor, as security for the payment and performance in full of the Obligations, does hereby create and grant to the Collateral Agent, its successors and assigns, for the benefit of the Secured Parties, their successors and assigns, a security interest in and lien on all of the New Pledgor’s right, title and interest in and to the Collateral (as defined in the Second Lien U.S. Pledge Agreement) of the New Pledgor.  Each reference to a “Subsidiary Pledgor” or a “Pledgor” in the Second Lien U.S. Pledge Agreement shall be deemed to include the New Pledgor.  The Second Lien U.S. Pledge Agreement is hereby incorporated herein by reference.

SECTION 2.  The New Pledgor represents and warrants to the Collateral Agent and the other Secured Parties that this Supplement has been duly authorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms.

SECTION 3.  This Supplement may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract.  This Supplement shall become effective when the Collateral Agent shall have received counterparts of this Supplement that, when taken together, bear the signatures of the New Pledgor and the Collateral Agent.  Delivery of an executed signature page to this Supplement by facsimile or Adobe .pdf transmission shall be as effective as delivery of a manually signed counterpart of this Supplement.

SECTION 4.  The New Pledgor hereby represents and warrants that set forth on Schedule I attached hereto is a true and correct schedule of all its Pledged Securities.

SECTION 5.  Except as expressly supplemented hereby, the Second Lien U.S. Pledge Agreement shall remain in full force and effect.

2

SECTION 6.  THIS SUPPLEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAW OF THE STATE OF NEW YORK.

SECTION 7.  In case any one or more of the provisions contained in this Supplement should be held invalid, illegal or unenforceable in any respect, neither party hereto shall be required to comply with such provision for so long as such provision is held to be invalid, illegal or unenforceable, but the validity, legality and enforceability of the remaining provisions contained herein and in the Second Lien U.S. Pledge Agreement shall not in any way be affected or impaired (it being understood that the invalidity of a particular provision in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction).  The parties hereto shall endeavor in good-faith negotiations to replace the invalid, illegal or unenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions.

SECTION 8.  All communications and notices hereunder shall be in writing and given as provided in Section 16 of the Second Lien U.S. Pledge Agreement.  All communications and notices hereunder to the New Pledgor shall be given to it at the address set forth under its signature hereto, below, with a copy to the Borrower.

SECTION 9.  The New Pledgor agrees to reimburse the Collateral Agent for its reasonable out-of-pocket expenses in connection with this Supplement, including the reasonable fees, other charges and disbursements of counsel for the Collateral Agent.

[Signature Pages Follow]

3

IN WITNESS WHEREOF, the New Pledgor and the Collateral Agent have duly executed this Supplement to the Second Lien U.S. Pledge Agreement as of the day and year first above written.

[Signature Page to Supplement No. 1 to the Second Lien U.S. Pledge Agreement]

Schedule I to

Supplement No. 1

to the Second Lien U.S. Pledge Agreement

DEBT SECURITIES

Supplement No. 1 dated as of March 1, 2010 to the Global Intercompany Note dated as of April 29, 2009 among the Company, Seagate HDD and each of the intercompany lenders and intercompany debtors party thereto.

(1) It is hereby acknowledged that the share certificates of Seagate Technology International (Certificate No. 20) and Seagate Technology (US) Holdings Inc. (Certificates Nos. 1 and 2) that were pledged by the Company pursuant to the Second Lien U.S. Pledge Agreement shall be canceled and replaced with the respective certificates indicated in this Schedule.

Exhibit 10.12

SUPPLEMENT NO. 1 dated as of March 1, 2010 (this “ Supplement ”), to the Intercreditor Agreement dated as of May 1, 2009 (as the same may be amended, supplemented or otherwise modified from time to time, the “ Intercreditor Agreement ”), among SEAGATE TECHNOLOGY INTERNATIONAL, an exempted limited liability company organized under the laws of the Cayman Islands  (the “ Issuer ”), SEAGATE TECHNOLOGY HDD HOLDINGS, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Borrower ”), each subsidiary of the Borrower from time to time party thereto, JPMORGAN CHASE BANK, N.A. (“ JPMCB ”), as administrative agent for the First Priority Secured Parties (in such capacity, the “ First Priority Representative ”), and WELLS FARGO BANK, NATIONAL ASSOCIATION, as collateral agent for the Second Priority Secured Parties (in such capacity, the “ Second Priority Representative ”).

A.  Reference is made to (a) the Credit Agreement dated as of April 3, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Credit Agreement ”), among the Borrower, Seagate Technology, the lenders from time to time party thereto (the “ Lenders ”), JPMCB, as Administrative Agent, and the other agents party thereto and (b) the Indenture dated as of May 1, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Indenture ”), among the Issuer, Seagate Technology, the Borrower, each subsidiary of the Borrower from time to time party thereto and the Second Priority Representative.

B.  Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the Intercreditor Agreement and the Credit Agreement.

C.  The Borrower, the Issuer and the other Loan Parties have entered into the Intercreditor Agreement in order to induce the Lenders to make Loans and the Issuing Banks to issue Letters of Credit.  Pursuant to Section 9.12 of the Intercreditor Agreement, each Subsidiary that is formed or acquired after the date of the Intercreditor Agreement, and that executes a Security Document, is required to execute the Intercreditor Agreement.  Section 9.12 of the Intercreditor Agreement provides that additional Subsidiaries may become Loan Parties under the Intercreditor Agreement by execution and delivery of an instrument in form and substance reasonably satisfactory to the First Priority Representative and the Second Priority Representative.  The undersigned Subsidiary (the “ New Loan Party ”) is executing this Supplement in accordance with the requirements of the Intercreditor Agreement (a) in order to induce the lenders under the Credit Agreement to make additional loans and issue additional letters of credit and as consideration for loans previously made and letters of credit previously issued and (b) as consideration for the notes previously issued pursuant to the Indenture.

Accordingly, the First Priority Representative, the Second Priority Representative and the New Loan Party agree as follows:

SECTION 1.  In accordance with Section 9.12 of the Intercreditor Agreement, the New Loan Party by its signature below becomes a Loan Party under the Intercreditor

Agreement with the same force and effect as if originally named therein as a Loan Party and the New Loan Party hereby agrees to all the terms and provisions of the Intercreditor Agreement applicable to it as a Loan Party thereunder.  Each reference to a “Loan Party” in the Intercreditor Agreement shall be deemed to include the New Loan Party.  The Intercreditor Agreement is hereby incorporated herein by reference.

SECTION 2.  The New Loan Party represents and warrants to the First Priority Representative, the First Priority Secured Parties, the Second Priority Representative and the Second Priority Secured Parties that this Supplement has been duly authorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms.

SECTION 3.  This Supplement may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract.  This Supplement shall become effective when the First Priority Representative and the Second Priority Representative shall have received counterparts of this Supplement that, when taken together, bear the signatures of the New Loan Party, the First Priority Representative and the Second Priority Representative.  Delivery of an executed signature page to this Supplement by facsimile or Adobe .pdf transmission shall be as effective as delivery of a manually signed counterpart of this Supplement.

SECTION 4.  Except as expressly supplemented hereby, the Intercreditor Agreement shall remain in full force and effect.

SECTION 5.  THIS SUPPLEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAW OF THE STATE OF NEW YORK.

SECTION 6.  In case any one or more of the provisions contained in this Supplement should be held invalid, illegal or unenforceable in any respect, the validity, legality and enforceability of the remaining provisions contained herein and in the Intercreditor Agreement shall not in any way be affected or impaired (it being understood that the invalidity of a particular provision in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction).  The parties hereto shall endeavor in good-faith negotiations to replace the invalid, illegal or unenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions.

SECTION 7.  All communications and notices hereunder shall be in writing and given as provided in Section 9.7 of the Intercreditor Agreement.  All communications and notices hereunder to the New Loan Party shall be given to it at the address set forth under its signature below, with a copy to the Borrower and the Issuer.

SECTION 8.  The New Loan Party agrees to reimburse each of the First Priority Representative and the Second Priority Representative for its reasonable out-of-pocket expenses in connection with this Supplement, including the reasonable fees, other

2

charges and disbursements of its counsel (but subject to Section 9.03(a) of the Credit Agreement in the case of the First Priority Representative and Section 7.07 of the Indenture in the case of the Second Priority Representative).

[Signature Pages Follow]

3

IN WITNESS WHEREOF, the New Loan Party, the First Priority Representative and the Second Priority Representative have duly executed this Supplement to the Intercreditor Agreement as of the day and year first above written.

GIVEN under the Common Seal of

SEAGATE TECHNOLOGY PLC

in the presence of:

Name: Saralyn D. Brown

Address: 920 Disc Drive, Scotts Valley, CA 95066

Occupation: Executive Assistant

[Signature Page to Supplement No. 1 to the Intercreditor]

[Signature Page to Supplement No. 1 to the Intercreditor]

[Signature Page to Supplement No. 1 to the Intercreditor]

Exhibit 10.13

SUPPLEMENT NO. 2 dated as of March 1, 2010 (this “ Supplement ”), to the Intercreditor Agreement dated as of May 1, 2009 (as the same may be amended, supplemented or otherwise modified from time to time, the “ Intercreditor Agreement ”), among SEAGATE TECHNOLOGY INTERNATIONAL, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Issuer ”), SEAGATE TECHNOLOGY HDD HOLDINGS, an exempted limited liability company organized under the laws of the Cayman Islands (the “ Borrower ”), each subsidiary of the Borrower from time to time party thereto, JPMORGAN CHASE BANK, N.A. (“ JPMCB ”), as administrative agent for the First Priority Secured Parties (in such capacity, the “ First Priority Representative ”), and WELLS FARGO BANK, NATIONAL ASSOCIATION, as collateral agent for the Second Priority Secured Parties (in such capacity, the “ Second Priority Representative ”).

A.  Reference is made to (a) the Credit Agreement dated as of April 3, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Credit Agreement ”), among the Borrower, Seagate Technology, the lenders from time to time party thereto (the “ Lenders ”), JPMCB, as Administrative Agent, and the other agents party thereto and (b) the Indenture dated as of May 1, 2009 (as amended, supplemented or otherwise modified from time to time, the “ Indenture ”), among the Issuer, Seagate Technology, the Borrower, each subsidiary of the Borrower from time to time party thereto and the Second Priority Representative.

B.  Capitalized terms used herein and not otherwise defined herein shall have the meanings assigned to such terms in the Intercreditor Agreement and the Credit Agreement.

C.  The Borrower, the Issuer and the other Loan Parties have entered into the Intercreditor Agreement in order to induce the Lenders to make Loans and the Issuing Banks to issue Letters of Credit.  Pursuant to Section 9.12 of the Intercreditor Agreement, each Subsidiary that is formed or acquired after the date of the Intercreditor Agreement, and that executes a Security Document, is required to execute the Intercreditor Agreement.  Section 9.12 of the Intercreditor Agreement provides that additional Subsidiaries may become Loan Parties under the Intercreditor Agreement by execution and delivery of an instrument in form and substance reasonably satisfactory to the First Priority Representative and the Second Priority Representative.  The undersigned Subsidiary (the “ New Loan Party ”) is executing this Supplement in accordance with the requirements of the Intercreditor Agreement (a) in order to induce the lenders under the Credit Agreement to make additional loans and issue additional letters of credit and as consideration for loans previously made and letters of credit previously issued and (b) as consideration for the notes previously issued pursuant to the Indenture.

Accordingly, the First Priority Representative, the Second Priority Representative and the New Loan Party agree as follows:

SECTION 1.  In accordance with Section 9.12 of the Intercreditor Agreement, the New Loan Party by its signature below becomes a Loan Party under the Intercreditor

Agreement with the same force and effect as if originally named therein as a Loan Party and the New Loan Party hereby agrees to all the terms and provisions of the Intercreditor Agreement applicable to it as a Loan Party thereunder.  Each reference to a “Loan Party” in the Intercreditor Agreement shall be deemed to include the New Loan Party.  The Intercreditor Agreement is hereby incorporated herein by reference.

SECTION 2.  The New Loan Party represents and warrants to the First Priority Representative, the First Priority Secured Parties, the Second Priority Representative and the Second Priority Secured Parties that this Supplement has been duly authorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms.

SECTION 3.  This Supplement may be executed in counterparts (and by different parties hereto on different counterparts), each of which shall constitute an original, but all of which when taken together shall constitute a single contract.  This Supplement shall become effective when the First Priority Representative and the Second Priority Representative shall have received counterparts of this Supplement that, when taken together, bear the signatures of the New Loan Party, the First Priority Representative and the Second Priority Representative.  Delivery of an executed signature page to this Supplement by facsimile or Adobe .pdf transmission shall be as effective as delivery of a manually signed counterpart of this Supplement.

SECTION 4.  Except as expressly supplemented hereby, the Intercreditor Agreement shall remain in full force and effect.

SECTION 5.  THIS SUPPLEMENT SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAW OF THE STATE OF NEW YORK.

SECTION 6.  In case any one or more of the provisions contained in this Supplement should be held invalid, illegal or unenforceable in any respect, the validity, legality and enforceability of the remaining provisions contained herein and in the Intercreditor Agreement shall not in any way be affected or impaired (it being understood that the invalidity of a particular provision in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction).  The parties hereto shall endeavor in good-faith negotiations to replace the invalid, illegal or unenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions.

SECTION 7.  All communications and notices hereunder shall be in writing and given as provided in Section 9.7 of the Intercreditor Agreement.  All communications and notices hereunder to the New Loan Party shall be given to it at the address set forth under its signature below, with a copy to the Borrower and the Issuer.

SECTION 8.  The New Loan Party agrees to reimburse each of the First Priority Representative and the Second Priority Representative for its reasonable out-of-pocket expenses in connection with this Supplement, including the reasonable fees, other

2

charges and disbursements of its counsel (but subject to Section 9.03(a) of the Credit Agreement in the case of the First Priority Representative and Section 7.07 of the Indenture in the case of the Second Priority Representative).

[Signature Pages Follow]

3

IN WITNESS WHEREOF, the New Loan Party, the First Priority Representative and the Second Priority Representative have duly executed this Supplement to the Intercreditor Agreement as of the day and year first above written.