Storage pool layout calculator

Calculate usable storage capacity, write penalties, and fault tolerance across ZFS Mirror/RAIDZ, BTRFS RAID1, and LVM Thin in your homelab.

Companion to ZFS, BTRFS, and LVM in the Homelab: Picking a Filesystem Without Regret · all tools

These tools run entirely in your browser and are provided as-is, for learning and convenience, with no warranty of accuracy — verify anything important against your own setup before relying on it.