# df
Filesystem     1K-blocks     Used Available Use% Mounted on
/dev/md1        32858920  4738524  27785324  15% /
tmpfs            4024308      336   4023972   1% /dev/shm
/dev/md2        70429036 50379700  16465084  76% /home
/dev/sde1       70430128 57635932   9209892  87% /a
/dev/sdf1       61403764 23268544  35009432  40% /media/SD10
# mdadm --misc --detail /dev/md1
/dev/md1:
        Version : 1.0
  Creation Time : Sun May 27 17:03:43 2012
     Raid Level : raid1
     Array Size : 33516472 (31.96 GiB 34.32 GB)
  Used Dev Size : 33516472 (31.96 GiB 34.32 GB)
   Raid Devices : 2
  Total Devices : 2
    Persistence : Superblock is persistent

  Intent Bitmap : Internal

    Update Time : Tue Aug  9 09:34:48 2016
          State : clean
 Active Devices : 2
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 0

           Name : vecr.ece.villanova.edu:1  (local to host vecr.ece.villanova.edu)
           UUID : 3ee16fb8:8ae32795:73708c46:69d25403
         Events : 6382

    Number   Major   Minor   RaidDevice State
       0       8        2        0      active sync   /dev/sda2
       1       8       18        1      active sync   /dev/sdb2
#