Tools
Interactive tools built and maintained by UnraidHub. Free, no signup, everything runs in your browser.
Parity Calculator
Model a mixed-size Unraid array: usable capacity, the minimum parity drive size the plan requires, fault tolerance under single or dual parity, and an estimated parity sync duration.
Guides that go with it
- Unraid hardware guide: what to buy for a first build — licence device limits, parity sizing, cache pools.
- How Unraid storage works — why the array is not RAID and what parity does not cover.
- Unraid disk disabled: red X causes and rebuild — diagnosis order before a rebuild.