mfi0 Configuration: 1 arrays, 1 volumes, 0 spares array 0 of 2 drives: drive 0 ( 137G) ONLINE <SEAGATE ST9146803SS FS64 serial=6SD1VTKV> SAS drive 1 ( 137G) ONLINE <SEAGATE ST9146803SS FS64 serial=6SD1X0WL> SAS volume mfid0 (136G) RAID-1 64K OPTIMAL <Virtual Disk 0> spans: array 0