gistfile1.txt

root@hal:/# mdadm --detail /dev/md127
/dev/md127:
        Version : 1.2
  Creation Time : Sun Sep 13 12:42:04 2015
     Raid Level : raid10
     Array Size : 544657408 (519.43 GiB 557.73 GB)
  Used Dev Size : 272328704 (259.71 GiB 278.86 GB)
   Raid Devices : 4
  Total Devices : 4
    Persistence : Superblock is persistent

  Intent Bitmap : Internal

    Update Time : Sat Sep 26 21:38:43 2015
          State : clean
 Active Devices : 4
Working Devices : 4
 Failed Devices : 0
  Spare Devices : 0

         Layout : near=2
     Chunk Size : 512K

           Name : finnix:data
           UUID : 75cb5043:317d970d:afcf3528:ceb3cda3
         Events : 1267

    Number   Major   Minor   RaidDevice State
       0       8       33        0      active sync set-A   /dev/sdc1
       1       8       49        1      active sync set-B   /dev/sdd1
       2       8       65        2      active sync set-A   /dev/sde1
       3       8       81        3      active sync set-B   /dev/sdf1