linux:proc_mdstat

Personalities : [raid1]
md1 : active raid1 sda3[0] sdb3[1]
      241995008 blocks [2/2] [UU]

md0 : active raid1 sda2[0] sdb2[1]
      1951808 blocks [2/2] [UU]

unused devices: <none>
Personalities : [raid1]
md1 : active raid1 hda3[0] hdb3[1]
      7815552 blocks [2/2] [UU]

md2 : active raid1 hda5[0] hdb5[1]
      34178176 blocks [2/2] [UU]

md0 : active raid1 hda2[0]
      4883648 blocks [1/2] [U_]

unused devices: <none>