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                 February 3, 2021

       James J. Lerner
       Chief Executive Officer
       Quantum Corp.
       224 Airport Parkway, Suite 550
       San Jose, CA 95110

                                                        Re: Quantum Corp.
                                                            Registration
Statement on Form S-3
                                                            Filed February 1,
2021
                                                            File No. 333-252609

       Dear Mr. Lerner:

              This is to advise you that we have not reviewed and will not
review your registration
       statement.

               Please refer to Rules 460 and 461 regarding requests for
acceleration. 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.

               Please contact Edwin Kim, Staff Attorney, at (202) 551-3297 or
Jan Woo, Legal Branch
       Chief, at (202) 551-3453 with any questions.




                 Sincerely,


                 Division of Corporation Finance

                 Office of Technology
       cc:                                              Davina K. Kaile, Esq.