Quantum Announces Resignation of Jeffrey Smith From Its Board of Directors and Appointment of Robert Andersen Pursuant to Starboard’s Replacement Rights

) today announced that effective May 6, 2015 Jeffrey C. Smith has resigned from Quantum’s board of directors. Pursuant to the agreement between Starboard Value LP and Quantum dated July 28, 2014 , Starboard has exercised its replacement rights to recommend that Robert J. Andersen be appointed to the board.