Power of Attorney for Tony J. Blevins at Quantum Corporation

The filing is a Power of Attorney document for Tony J. Blevins, a director at Quantum Corporation. The document appoints Tara Ilges and Laura A. Nash as attorneys-in-fact to execute Forms 3, 4, 5, and 144 on behalf of Blevins in accordance with Section 16(a) of the Securities Exchange Act of 1934. The attorneys-in-fact are authorized to perform any necessary actions to complete and file these forms with the SEC and any relevant stock exchanges. The Power of Attorney remains in effect until Blevins is no longer required to file these forms, unless revoked earlier in writing.