How does the Storage RAID Calculator work?

Enter number of drives and drive capacity Then: Select RAID level Then: Calculate usable capacity and fault tolerance.

Can you give an example of how to use the Storage RAID Calculator?

Example: Input 4 drives × 2TB each, RAID 5 gives a result of Usable: 6TB, Can lose 1 drive (RAID 5 parity stripe).

Is the Storage RAID Calculator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the Storage RAID Calculator?

Our Storage RAID Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

Praktisch

Storage RAID Calculator

RAID calculator determines data protection level, usable capacity, and redundancy. Different RAID levels offer various tradeoffs between speed, capacity, and fault tolerance.

Difficulty:intermediate

References

›Storage Raid Calc — Wikipedia

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Storage RAID Calculator

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