RAID Storage Calculator - RAID 0/1/5/6/10 Capacity Calculator Free

How to Use the RAID Calculator

1. Select RAID level — choose from RAID 0, 1, 5, 6, or 10
2. Enter number of drives — minimum varies by RAID type
3. Enter drive capacity — in TB (Terabytes)
4. View results instantly — usable capacity, fault tolerance, and read/write characteristics

Perfect for system administrators, CCTV installers, and IT professionals planning storage for NVRs and servers.

Features

• All RAID levels — supports RAID 0, 1, 5, 6, and 10
• Real-time calculation — updates as you change inputs
• Fault tolerance — shows how many drives can fail
• Performance notes — read/write characteristics per RAID type
• Minimum drive requirements — validates configuration