Know all by these presents, that the undersigned hereby constitutes and appoints each of, Brian E. Cabrera, Tara La Bree, Jen Opitz,
Josie Buensuceso, Grace Lee, and Seetha Balasubramanian signing singly, the undersigned's true and lawful attorney-in-fact to:



1. Execute for and on behalf of the undersigned, in the undersigned's capacity as an officer and/or director of
Quantum Corporation (the Company), Forms 3, 4, and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934
and the rules thereunder;




2. Do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to
complete and execute any such Form 3, 4, or 5, complete and execute any amendment or amendments thereto, and timely file such
form with the United States Securities and Exchange Commission and any stock exchange or similar authority; and




3. Take any other action in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of
benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such
attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms
and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion.




The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act
and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as
fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall
lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned
acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to comply

with Section 16 of the Securities Exchange Act of 1934.



This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4, and
5 with respect to the undersigned's holdings of and transactions in securities issued by the Company, unless earlier revoked by the
undersigned in a signed writing delivered to the foregoing attorneys-in-fact.



Dec 22, 2022 | 12:50:09 PM PST
IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of ____________________.





 EMPLOYEE









By: _____________________________

Signature - Kenneth P. Gianella
Name: Kenneth P. Gianella

Title: Chief Financial Officer