Steel Excel (SXCL) 10-Q 2009 Q3 Quarterly report

Exhibit 32.1

CERTIFICATION

PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Subramanian Sundaresh, certify to the best of my knowledge based upon a review of the Quarterly Report on Form 10-Q of Adaptec, Inc. for the quarter ended October 2, 2009 (the “Form 10-Q”), that the Form 10-Q fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and that information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of Adaptec, Inc. for the quarterly periods covered by the Form 10-Q.

	By:	/s/ SUBRAMANIAN SUNDARESH
Date: November 2, 2009		Subramanian Sundaresh Chief Executive Officer

I, Mary L. Dotz, certify to the best of my knowledge based upon a review of the Form 10-Q, that the Form 10-Q fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and that information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of Adaptec, Inc. for the periods covered by the Form 10-Q.

	By:	/s/ MARY L. DOTZ
Date: November 2, 2009		Mary L. Dotz Chief Financial Officer