root@pc:~# mount /dev/sdg3 /mnt/hdd -r
mount: neznámý typ systému souborů „linux_raid_member“

root@pc:~# mdadm --examine /dev/sdg3
/dev/sdg3:
          Magic : a92b4efc
        Version : 0.90.00
           UUID : c8464c73:ae3765e7:2f486374:7d4b50c7
  Creation Time : Tue May 22 16:45:20 2007
     Raid Level : raid1
  Used Dev Size : 76895040 (73.33 GiB 78.74 GB)
     Array Size : 76895040 (73.33 GiB 78.74 GB)
   Raid Devices : 2
  Total Devices : 2
Preferred Minor : 0

    Update Time : Thu Dec  1 08:19:06 2016
          State : clean
 Active Devices : 2
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 0
       Checksum : 6f658753 - correct
         Events : 22134


      Number   Major   Minor   RaidDevice State
this     0       8        3        0      active sync

   0     0       8        3        0      active sync
   1     1       8       19        1      active sync

root@pc:~# mdadm -A -R /dev/md127 /dev/sdg3
mdadm: /dev/md127 has been started with 1 drive (out of 2).

root@pc:~# mount /dev/md127 /mnt/hdd -r