ZFS Capacity Calculator
1 minute read.
Determine the usable capacity and other metrics of a ZFS storage pool and compare layouts including stripe, mirror, RAIDZ1, RAIDZ2, RAIDZ3, and dRAID.
Click on the section titles to expand/collapse and view calculated data. Hovering over a table cell loads the relevant data into the Calculation Values section below. You can click table cells to freeze or unfreeze those values.
Common Layouts
Raw, Stripes, & Mirrors
RAIDZ1
RAIDZ2
RAIDZ3
dRAID
Calculation Values
(Click table cells above to freeze/unfreeze)
ZFS Capacity Calculator originally created by Jason Rose.