RAID Storage Calculator
Calculate usable storage capacity for different RAID levels based on disk count and size.
RAID 0 (Stripe)
Max performance, no redundancyUsable
16.0 TB
Efficiency
100%
Fault Tolerance
0 disk(s)
RAID 1 (Mirror)
Full mirror, high redundancyUsable
4.0 TB
Efficiency
25%
Fault Tolerance
3 disk(s)
RAID 5 (Parity)
Single parity, good balanceUsable
12.0 TB
Efficiency
75%
Fault Tolerance
1 disk(s)
RAID 6 (Double Parity)
Double parity, high safetyUsable
8.0 TB
Efficiency
50%
Fault Tolerance
2 disk(s)
RAID 10 (1+0)
Stripe of mirrorsUsable
8.0 TB
Efficiency
50%
Fault Tolerance
1 disk(s)
How to Use
- Enter number of disks and size per disk.
- Compare usable capacity across RAID levels.
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Disclaimer: This tool is provided as-is for informational and educational purposes only.