mdadm: only give one device per ARRAY line: /dev/md/RAID and Data mdadm: only give one device per ARRAY line: /dev/md/RAID and Data /dev/sdc: Magic : a92b4efc Version : 1.2 Feature Map : 0x1 Array UUID : 8f167b74:b818fe5a:e55556f0:08828225 Name : :RAID Data Creation Time : Sat Apr 30 13:15:35 2011 Raid Level : raid5 Raid Devices : 3 Avail Dev Size : 2930276896 (1397.26 GiB 1500.30 GB) Array Size : 2930276352 (2794.53 GiB 3000.60 GB) Used Dev Size : 2930276352 (1397.26 GiB 1500.30 GB) Data Offset : 272 sectors Super Offset : 8 sectors State : clean Device UUID : 2df536c7:03fb1ea4:b1f25aab:8404226f Internal Bitmap : 2 sectors from superblock Update Time : Sat Sep 1 10:13:52 2012 Checksum : b96e31a4 - correct Events : 161748 Layout : left-symmetric Chunk Size : 512K Device Role : Active device 1 Array State : AAA ('A' == active, '.' == missing)