mfi0 Configuration: 1 arrays, 1 volumes, 0 spares array 0 of 2 drives: drive 0 ( 745G) ONLINE <HGST HUSMM1680ASS204 L384 serial=0RY7RVRA> SCSI-6 drive 1 ( 745G) ONLINE <HGST HUSMM1680ASS204 L384 serial=0RY7S7VA> SCSI-6 volume mfid0 (745G) RAID-1 64K OPTIMAL spans: array 0