Seagate Technology (STX) 10-Q 2010 Q3 Quarterly report

EXHIBIT 32.1

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

This certification is not to be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and does not constitute a part of the Quarterly Report of Seagate Technology (the “Company”) on Form 10-Q for the fiscal quarter ended April 2, 2010, as filed with the Securities and Exchange Commission on the date hereof (the “Report”).

In connection with the Report, we, Stephen J. Luczo, Chief Executive Officer of the Company, and Patrick J. O’Malley, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

(1)  The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)  The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: May 5, 2010	/s/ STEPHEN J. LUCZO
	Stephen J. Luczo
	Chairman, President and Chief Executive Officer

Date: May 5, 2010	/s/ PATRICK J. O’MALLEY
	Patrick J. O’Malley
	Executive Vice President and Chief Financial Officer