On Aug 29, 2014, at 3:26 PM, m.roth at 5-cent.us wrote: > mdadm -E /dev/sdd Just to confirm that /dev/sdd is the new disk after you rebooted, the right model and serial number, drive letters are assigned based on the order the block devices are detected so can change on reboot. — Mark Tinberg mtinberg at wisc.edu