EXHIBIT 32.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND

CHIEF FINANCIAL OFFICER

PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 (18 U.S.C. 1350)

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, and United States Code), each of the undersigned officers of OCZ Technology Group, Inc., a Delaware corporation (the “Company”), does hereby certify that, to the best of their knowledge:

The Annual Report on Form 10-K for the fiscal year ended February 28, 2013 (the “Form 10-K”) of OCZ fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and the information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of OCZ.

Date: October 7, 2013

/s/ Ralph Schmitt

Ralph Schmitt

Chief Executive Officer

Date: October 7, 2013

/s/ Rafael Torres

Rafael Torres

Chief Financial Officer