mfi0 Configuration: 1 arrays, 1 volumes, 2 spares array 0 of 4 drives: drive 0 ( 1863G) ONLINE <SEAGATE ST2000NXCLAR2000 GS1F serial=Z1X3FP7R> SAS drive 1 ( 1863G) ONLINE <SEAGATE ST2000NXCLAR2000 GS1F serial=Z1X3BV99> SAS drive 2 ( 1863G) ONLINE <SEAGATE ST2000NXCLAR2000 GS18 serial=Z1X2M07S> SAS drive 3 ( 1863G) ONLINE <SEAGATE ST2000NXCLAR2000 GS18 serial=Z1X5KGXK> SAS volume mfid0 (5588G) RAID-5 256K OPTIMAL <OPNsense> spans: array 0 dedicated spare 4 ( 1863G) HOT SPARE <SEAGATE ST2000NXCLAR2000 GS1F serial=Z1X60RQM> SAS backs: array 0 dedicated spare 5 ( 1863G) HOT SPARE <SEAGATE ST2000NXCLAR2000 GS18 serial=Z1X1LP5T> SAS backs: array 0