[0:0:0:0]    disk    ATA      Crucial_CT1050MX R060  /dev/sda 
  device_blocked=0
  iocounterbits=32
  iodone_cnt=0xd8f66
  ioerr_cnt=0x538
  iorequest_cnt=0xdafbd
  queue_depth=32
  queue_type=simple
  scsi_level=6
  state=running
  timeout=30
  type=0
[1:0:0:0]    disk    ATA      HGST HTS721010A9 A3V0  /dev/sdb 
  device_blocked=0
  iocounterbits=32
  iodone_cnt=0x264c
  ioerr_cnt=0x538
  iorequest_cnt=0x266d
  queue_depth=32
  queue_type=simple
  scsi_level=6
  state=running
  timeout=30
  type=0
[2:0:0:0]    cd/dvd  HL-DT-ST DVDRAM GUE1N     AS00  /dev/sr0 
  device_blocked=0
  iocounterbits=32
  iodone_cnt=0x2ddb
  ioerr_cnt=0x3
  iorequest_cnt=0x2e11
  queue_depth=1
  queue_type=none
  scsi_level=6
  state=running
  timeout=30
  type=5
