raiddev /dev/md0
   raid-level            1
   nr-raid-disks         2
   nr-spare-disks        0
   persistent-superblock 1
   chunk-size            4
   device                /dev/hdc1
   raid-disk             0
   device                /dev/hdd1
   raid-disk             1

raiddev /dev/md1
   raid-level            1
   nr-raid-disks         2
   nr-spare-disks        0
   persistent-superblock 1
   chunk-size            4
   device                /dev/hdc2
   raid-disk             0
   device                /dev/hdd2
   raid-disk             1