cat /proc/mdstat
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] 
md127 : inactive sdb1[2](S) sdd1[7](S) sde1[5](S) sda[8](S) sdf1[4](S) sdg1[1](S) sdh[9](S)
      13674584397 blocks super 1.2
       
unused devices: <none>