====== ZFS - Pools - Add a Spare Drive to a Pool ======

<code bash>
zpool add testpool spare c1t3d0  # adding a spare to a pool.
zpool status                     # shows up under status.
zpool autoreplace=on mpool       # set auto replace to on.
</code>

<WRAP todo>
**TODO:**  Is this for raid-z only?
</WRAP>