RAID Capacity
Calculate RAID Capacity instantly with the exact formula and a worked example.
RAID Capacity
Disks
Disk sizeTB
RAID (0/1/5/6/10)
Usable capacity
12TB
More about: RAID Capacity
What it calculates
The “RAID Capacity” calculator computes Usable capacity in TB from 3 parameters: disks, disk size (TB), raid (0/1/5/6/10).
A converter between units of measure, currencies, and sizes.
Example calculation
With parameters Disks = 4, Disk size = 4 TB, RAID (0/1/5/6/10) = 5 the result is 12 TB (RAID 5).
How to use
- Enter disks, disk size and raid (0/1/5/6/10) — each field above is adjustable with a slider.
- Usable capacity (TB) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is RAID Capacity calculated?
The RAID Capacity calculator computes Usable capacity (in TB) from disks, disk size, raid (0/1/5/6/10). Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the RAID Capacity calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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