Personalities : [raid10] 
md126 : active raid10 sda[3] sdb[2] sdc[1] sdd[0]
      3907023872 blocks super external:/md127/0 64K chunks 2 near-copies [4/4] [UUUU]
      
md127 : inactive sdc[3](S) sdb[2](S) sda[1](S) sdd[0](S)
      10064 blocks super external:imsm
       
unused devices: <none>