pool: tank
 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://www.sun.com/msg/ZFS-8000-HC
 scrub: scrub in progress for 44h58m, 24.57% done, 138h3m to go
config:

        NAME        STATE     READ WRITE CKSUM
        tank        UNAVAIL      0     0     0 insufficient replicas
          raidz1-0  ONLINE       0     0     0
            c6t0d0  ONLINE       0     0     0
            c6t1d0  ONLINE       0     0     0
            c6t2d0  ONLINE       0     0     0
            c6t3d0  ONLINE       0     0     0
            c6t4d0  ONLINE       0     0     0
            c6t5d0  ONLINE       0     0     0
            c6t6d0  ONLINE       0     0     0
            c6t7d0  ONLINE       0     0     0
          raidz1-1  UNAVAIL      0     6     0 insufficient replicas
            c5t0d0  ONLINE       0     0     1 1.74M repaired
            c5t1d0  UNAVAIL      1    13     0 cannot open
            c5t2d0  UNAVAIL      2    11     0 cannot open
            c5t3d0  ONLINE       0     0     0 2K repaired
            c5t4d0  ONLINE       0     0     0 2K repaired
            c5t5d0  ONLINE       0     0     0 1.50K repaired
            c5t6d0  ONLINE       0     0     0 1.50K repaired
            c5t7d0  ONLINE       0     0     0 1.50K repaired
          raidz1-2  ONLINE       0     0     0
            c4t0d0  ONLINE       0     0     0
            c4t1d0  ONLINE       0     0     0
            c4t2d0  ONLINE       0     0     0 151K repaired
            c4t3d0  ONLINE       0     0     0
            c4t4d0  ONLINE       0     0     0
            c4t5d0  ONLINE       0     0     0
            c4t6d0  ONLINE       0     0     0
            c4t7d0  ONLINE       0     0     0
          raidz1-3  ONLINE       0     0     0
            c3t0d0  ONLINE       0     0     0
            c3t1d0  ONLINE       0     0     0
            c3t2d0  ONLINE       0     0     0
            c3t3d0  ONLINE       0     0     0 2.72M repaired
            c3t4d0  ONLINE       0     0     0
            c3t5d0  ONLINE       0     0     0
            c3t6d0  ONLINE       0     0     0
            c3t7d0  ONLINE       0     0     0

errors: 304 data errors, use '-v' for a list