shawn@indianapolis:~$ zpool status rpool
  pool: rpool
 state: ONLINE
  scan: scrub repaired 0 in 0h7m with 0 errors on Mon Dec 19 19:41:51 2011
config:

        NAME        STATE     READ WRITE CKSUM
        rpool       ONLINE       0     0     0
          mirror-0  ONLINE       0     0     0
            c2d0s0  ONLINE       0     0     0
            c4d0s0  ONLINE       0     0     0

errors: No known data errors