EXHIBIT 32.1

CERTIFICATION REQUIRED BY

SECTION 1350 OF TITLE 18 OF THE UNITED STATES CODE

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned hereby certifies in his capacity as an officer of Overland Storage, Inc. (the  “Company”) that, to his knowledge, the Quarterly Report of the Company on Form 10-Q for the fiscal quarter ended December 31, 2003 fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934 and that the information contained in such report fairly presents, in all material respects, the financial condition and results of operations of the Company as of the dates and for the periods presented in the financial statements included in such report.

By:	/s/ Christopher Calisi
	Christopher Calisi
	President and Chief
	Executive Officer
	(Principal Executive Officer)
Date: February 10, 2004
By:	/s/ Vernon A. LoForti
	Vernon A. LoForti
	Vice President, Chief Financial
	Officer and Secretary
	(Principal Financial Officer)
Date: February 10, 2004