mfi0 Configuration: 1 arrays, 1 volumes, 0 spares array 0 of 2 drives: drive 0 ( 137G) ONLINE <SEAGATE ST9146853SS YS0C serial=6XM1MXFR> SCSI-6 drive 1 ( 137G) ONLINE <SEAGATE ST9146853SS YS0C serial=6XM1L6E1> SCSI-6 volume mfid0 (136G) RAID-1 64K OPTIMAL <SAS136GB> spans: array 0