mdadm: mdadm (manage RAID arrays) mdadm: mdadm: mdadm is a utility program for creating, managing, and monitoring mdadm: Linux MD (Software RAID) devices. Unlike the older raidtools mdadm: package, mdadm is a single program (which should make it easier to mdadm: use). mdadm: mdadm: mdadm was written by Neil Brown. Development of mdadm is sponsored mdadm: by CSE@UNSW (The School of Computer Science and Engineering at mdadm: The University of New South Wales). mdadm: