I needed more space than a "RAID10" could provide, though. I was between a varying RAIDZ2 config, or "RAID50" with 4 RAIDZ1's, which is what I went with ultimately.
For reference:
# zpool status
pool: StoragePool
state: ONLINE
scan: resilvered 162G in 1h18m with 0 errors on Tue Nov 8 20:32:29 2016