cat /proc/mdstat

ta790gx-2.6.34-r12-proc.mdstat (text/plain), 435 bytes, created by dak on 2010-11-08 19:01:52 UTC

Personalities : [raid6] [raid5] [raid4] 
md2 : active raid5 sdi1[0] sdl1[3] sdk1[2] sdj1[1]
      2930279808 blocks level 5, 64k chunk, algorithm 2 [4/4] [UUUU]
      
md1 : active raid5 sdb1[0] sdc1[1] sdd1[2]
      1953519872 blocks level 5, 64k chunk, algorithm 2 [3/3] [UUU]
      
md0 : active raid5 sdf1[0] sdm1[3] sdh1[2] sdg1[1]
      732587712 blocks level 5, 64k chunk, algorithm 2 [4/4] [UUUU]
      
unused devices: <none>