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RAID Storage Calculator - CCTV App
RAID STORAGE CALCULATOR


No. Number of HDDs HDD Capacity RAID Level Result (TB) Delete
1
Total Usable Capacity


RAID Level Comparison

No. RAID Level Function Min HDDs Fault Tolerance
1 RAID 0 Combines disks to increase data access speed. 2 No, data loss if one disk fails.
2 RAID 1 Mirrors data between disks for redundancy. 2 (even) Tolerates 1 disk failure.
3 RAID 5 Combines speed and redundancy with parity. 3 Tolerates 1 disk failure.
4 RAID 6 Similar to RAID 5 but uses 2 parity. 4 Tolerates 2 disk failures.
5 RAID 10 (1+0) Combines mirroring and striping. 4 (even) Tolerates at least 1 disk per group.

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