/dev/md0: Version : 0.90 Creation Time : Sat Aug 28 16:19:54 2010 Raid Level : raid5 Array Size : 1465148736 (1397.27 GiB 1500.31 GB) Used Dev Size : 488382912 (465.76 GiB 500.10 GB) Raid Devices : 4 Total Devices : 5 Preferred Minor : 0 Persistence : Superblock is persistent Update Time : Mon May 14 18:12:08 2012 State : active Active Devices : 4 Working Devices : 5 Failed Devices : 0 Spare Devices : 1 Layout : left-symmetric Chunk Size : 64K UUID : 9e41c020:85eb05dd:a3f83a12:f3b86535 Events : 0.9459 Number Major Minor RaidDevice State 0 8 49 0 active sync /dev/sdd1 1 8 17 1 active sync /dev/sdb1 2 8 65 2 active sync /dev/sde1 3 8 33 3 active sync /dev/sdc1 4 8 1 - spare /dev/sda1 Disk /dev/sda: 500.1 GB, 500107862016 bytes 18 heads, 30 sectors/track, 1808839 cylinders, total 976773168 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0000bf7f Device Boot Start End Blocks Id System /dev/sda1 * 2048 976772000 488384976+ fd Linux RAID autodetect Disk /dev/sdb: 500.1 GB, 500107862016 bytes 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0001391b Device Boot Start End Blocks Id System /dev/sdb1 * 2048 976768064 488383008+ fd Linux RAID autodetect Disk /dev/sdc: 500.1 GB, 500107862016 bytes 81 heads, 63 sectors/track, 191411 cylinders, total 976773168 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0002f2f3 Device Boot Start End Blocks Id System /dev/sdc1 * 2048 976773167 488385560 fd Linux RAID autodetect Disk /dev/sdd: 500.1 GB, 500107862016 bytes 24 heads, 14 sectors/track, 2907063 cylinders, total 976773168 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00037497 Device Boot Start End Blocks Id System /dev/sdd1 * 2048 976772000 488384976+ fd Linux RAID autodetect Disk /dev/sde: 500.1 GB, 500107862016 bytes 81 heads, 63 sectors/track, 191411 cylinders, total 976773168 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0xe50d27b1 Device Boot Start End Blocks Id System /dev/sde1 * 2048 976773167 488385560 fd Linux RAID autodetect Disk /dev/md0: 1500.3 GB, 1500312305664 bytes 2 heads, 4 sectors/track, 366287184 cylinders, total 2930297472 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 65536 bytes / 196608 bytes Disk identifier: 0x00000000 Disk /dev/md0 doesn't contain a valid partition table