pool: hmspool
 state: SUSPENDED
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://zfsonlinux.org/msg/ZFS-8000-HC
  scan: none requested
config:

	NAME                        STATE     READ WRITE CKSUM
	hmspool                     DEGRADED     0     0     0
	  raidz1-0                  DEGRADED     4    18     0
	    scsi-35000cca01d33db64  ONLINE       0     0     0
	    scsi-35000cca01d4cc028  ONLINE       5    28     0
	    scsi-35000cca01d4e7bb8  FAULTED     42    27     0  too many errors
	    scsi-35000cca01d8fcc18  ONLINE       0     0     0

errors: 7 data errors, use '-v' for a list