root@debian:/dev/md# mdadm --detail /dev/md0 
/dev/md0:
        Version : 1.2
  Creation Time : Fri Jul  5 09:14:36 2013
     Raid Level : raid0
     Array Size : 16776192 (16.00 GiB 17.18 GB)
   Raid Devices : 2
  Total Devices : 2
    Persistence : Superblock is persistent

    Update Time : Fri Jul  5 09:14:36 2013
          State : clean 
 Active Devices : 2
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 0

     Chunk Size : 512K

           Name : 0
           UUID : 81c1d8e5:27f6f8b9:9cdc99e6:9d92a1cf
         Events : 0

    Number   Major   Minor   RaidDevice State
       0       8       17        0      active sync   /dev/sdb1
       1       8       33        1      active sync   /dev/sdc1