ServerSpan · Toolbox

RAID calculator

Estimate usable storage, fault tolerance, and speed notes for common RAID levels.

Usable capacity Fault tolerance Speed notes

RAID calculation

Updates live when you change options.

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Configuration

Set disks, capacity unit, and RAID level.

Array settings

Total physical disks in the array.

Per-disk capacity in the selected unit.

RAID level

Defaults to RAID 6 for a safe baseline.



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