zpool status -x
  pool: zhast01
 state: UNAVAIL
status: One or more devices are faulted in response to IO failures.
action: Make sure the affected devices are connected, then run 'zpool clear'.
   see: http://illumos.org/msg/ZFS-8000-HC
  scan: none requested
config:

    NAME                   STATE     READ WRITE CKSUM
    zhast01                UNAVAIL      0     0     0
      1647624338504393426  REMOVED      0     0     0  was /dev/hast/mirror1

errors: 346 data errors, use '-v' for a list