RAID Calculator
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To remove a hard disk, click on it.
Please add at least 2 hard disks
RAID Level
RAID 0
RAID 1
RAID 5
RAID 6
RAID 10
RAID 50
RAID 51
RAID 60
RAID 61
RAID 5E/5EE
The minimum number of disks in a RAID 5 set is 3.
The minimum number of disks in a RAID 6 set is 4.
The minimum number of disks in a RAID 10 set is 4 and it must be an even number.
The minimum number of disks in a RAID 50 set is 6 and it must be an even number.
The minimum number of disks in a RAID 60 set is 8.
The minimum number of disks in a RAID 5E set is 4.
The minimum number of disks in a RAID 51 set is 6 and it must be an even number.
The minimum number of disks in a RAID 61 set is 8 and it must be an even number.
Available disk space:
Parity/Protection:
Unused disk space: