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RAID calculator

Usable space and fault tolerance for RAID 0, 1, 5, 6 and 10.

RAID calculator

Usable space and fault tolerance for RAID 0, 1, 5, 6 and 10.

24 TB
Usable space
about 21.83 TiB
Shown by the operating system
1 drive
Survives
75 % of 32 TB raw
Efficiency

RAID is availability, not backup: it does not protect against deleting a file, malware or a fire.

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