Raid Array Calculator

Calculate the usable capacity, fault tolerance, and the minimum number of required disks for RAID 0, 1, 5, 6, and 10.

The calculator takes into account mixed disk sizes and Hot Spares and displays the results in TB and GB.

Inputs

RAID Level Disk Sizes

Unit

Hot Spares

Reserved and not counted as usable disks.

Result

Results will appear after calculation …

Synology DS923+ (4-Bay NAS, 32GB RAM, without HDD/SSD)

WD Purple 4TB Surveillance HDD

LSI 9207-8i RAID Controller PCIe 3.0

Silverstone 4U Rackmount Server Case

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