ttyp0:makoto@tera 11:10:48/080314(~)> sudo raidctl -s raid0
Components:
           /dev/wd0a: failed
           /dev/wd1a: optimal
           /dev/wd2a: optimal
           /dev/wd3a: optimal
No spares.
/dev/wd0a status is: failed.  Skipping label.
Component label for /dev/wd1a:
   Row: 0, Column: 1, Num Rows: 1, Num Columns: 4
   Version: 2, Serial Number: 20070609, Mod Counter: 141
   Clean: No, Status: 0
   sectPerSU: 32, SUsPerPU: 1, SUsPerRU: 1
   Queue size: 100, blocksize: 512, numBlocks: 10240192
   RAID Level: 5
   Autoconfig: Yes
   Root partition: Yes
   Last configured as: raid0
Component label for /dev/wd2a:
   Row: 0, Column: 2, Num Rows: 1, Num Columns: 4
   Version: 2, Serial Number: 20070609, Mod Counter: 141
   Clean: No, Status: 0
   sectPerSU: 32, SUsPerPU: 1, SUsPerRU: 1
   Queue size: 100, blocksize: 512, numBlocks: 10240192
   RAID Level: 5
   Autoconfig: Yes
   Root partition: Yes
   Last configured as: raid0
Component label for /dev/wd3a:
   Row: 0, Column: 3, Num Rows: 1, Num Columns: 4
   Version: 2, Serial Number: 20070609, Mod Counter: 141
   Clean: No, Status: 0
   sectPerSU: 32, SUsPerPU: 1, SUsPerRU: 1
   Queue size: 100, blocksize: 512, numBlocks: 10240192
   RAID Level: 5
   Autoconfig: Yes
   Root partition: Yes
   Last configured as: raid0
Parity status: DIRTY
Reconstruction is 100% complete.
Parity Re-write is 100% complete.
Copyback is 100% complete.
ttyp0:makoto@tera 11:10:49/080314(~)>