mint@mint /mnt $ sudo mdadm -A --scan
mdadm: Container /dev/md/imsm0 has been assembled with 2 drives
mdadm: array /dev/md/Raid0 now has 1 device

mint@mint / $ sudo mount /dev/md/imsm0 /mnt
mount: /dev/md127: can't read superblock

dmesg:
[ 1834.436283] md: md126 stopped.
[ 1834.436287] md: unbind<sda>
[ 1834.454739] md: export_rdev(sda)
[ 1836.399364] md: md127 stopped.
[ 1836.399370] md: unbind<sdc>
[ 1836.413860] md: export_rdev(sdc)
[ 1836.413877] md: unbind<sda>
[ 1836.429834] md: export_rdev(sda)
[ 2079.605610]  sdc:
[ 2085.699269]  sdc:
[ 2144.846053]  sdc:
[ 2149.553327]  sdb: sdb1 sdb2 sdb3 sdb4
[ 2149.554904]  sdc:
[ 2238.965290] md: md127 stopped.
[ 2238.965823]  sdc:
[ 2238.966121] md: bind<sda>
[ 2238.966170] md: bind<sdc>
[ 2238.967177]  sdc:
[ 2238.995387] md: md126 stopped.
[ 2238.995461] md: bind<sda>
[ 2238.996457] md/raid0:md126: too few disks (1 of 2) - aborting!
[ 2238.996459] md: pers->run() failed ...
[ 2340.740957] EXT4-fs (md127): unable to read superblock
[ 2340.741039] EXT4-fs (md127): unable to read superblock
[ 2340.741072] EXT4-fs (md127): unable to read superblock
[ 2340.741105] FAT-fs (md127): unable to read boot sector
mint@mint / $

mint@mint / $ sudo mdadm -E /dev/md/imsm0 
/dev/md/imsm0:
          Magic : Intel Raid ISM Cfg Sig.
        Version : 1.0.00
    Orig Family : 8601296e
         Family : 8601296e
     Generation : 000007a8
     Attributes : All supported
           UUID : 131570a5:27e1ba56:2e862306:2116262d
       Checksum : 066e4e25 correct
    MPB Sectors : 1
          Disks : 2
   RAID Devices : 1

[Raid0]:
           UUID : 9118f97a:62a2c8b1:5c1d6156:d8de7192
     RAID Level : 0
        Members : 2
          Slots : [U_]
    Failed disk : 1
      This Slot : ?
     Array Size : 3907039232 (1863.02 GiB 2000.40 GB)
   Per Dev Size : 1953519880 (931.51 GiB 1000.20 GB)
  Sector Offset : 0
    Num Stripes : 7630936
     Chunk Size : 128 KiB
       Reserved : 0
  Migrate State : idle
      Map State : normal
    Dirty State : clean

  Disk00 Serial : WD-WMC6Y0F2WANT
          State : active
             Id : 00000001
    Usable Size : 1953518862 (931.51 GiB 1000.20 GB)

  Disk01 Serial : WD-WMC3F0F14ECU
          State : active failed
             Id : 00000005
    Usable Size : 1953518862 (931.51 GiB 1000.20 GB)