November 21, 2024 Kenneth Gianella Chief Financial Officer Quantum Corporation 224 Airport Parkway, Suite 550 San Jose, CA 95110 Re: Quantum Corporation Form 10-K for Fiscal Year Ended March 31, 2024 File No. 001-13449 Dear Kenneth Gianella: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Technology cc: Brian Cabrera