kwzs:/storage# mdadm -D /dev/md0
/dev/md0:
        Version : 00.90.03
  Creation Time : Wed Nov 14 21:54:58 2007
     Raid Level : raid5
     Array Size : 102336 (99.95 MiB 104.79 MB)
    Device Size : 102336 (99.95 MiB 104.79 MB)
   Raid Devices : 2
  Total Devices : 2
Preferred Minor : 0
    Persistence : Superblock is persistent

    Update Time : Wed Nov 14 21:55:08 2007
          State : clean
 Active Devices : 2
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 0

         Layout : left-symmetric
     Chunk Size : 64K

           UUID : 9aec88d0:12c2abad:064007a4:9061d085 (local to host kwzs)
         Events : 0.4

    Number   Major   Minor   RaidDevice State
       0       7        1        0      active sync   /dev/loop1
       1       7        2        1      active sync   /dev/loop2