RAID Calculator
Calculate usable storage and fault tolerance for RAID arrays
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How it works: Enter RAID type, number of disks, and disk size to calculate usable storage and fault tolerance. Useful for planning storage arrays.
Tips
- RAID 0: No redundancy, max capacity
- RAID 1: 50% capacity, 1 disk failure
- RAID 5: N-1 disks usable, 1 disk failure
- RAID 6: N-2 disks usable, 2 disk failures
- RAID 10: 50% capacity, 1 disk per mirror