Hardware • Storage
RAID Arrays • ZFS RAID-Z • Parity • Fault Tolerance
RAID Storage Capacity & Parity Calculator
Calculate usable disk capacity, parity loss, and fault tolerance across RAID 0, 1, 5, 6, 10, and ZFS RAID-Z1 / RAID-Z2 storage pools.
Quick Drive Count Presets:
Usable Storage Capacity
48.0 TB
Out of 64.0 TB Raw Installed Capacity
Storage Efficiency:
75.0%
Parity / Protection Overhead:
16.0 TB (1 Drive)
Drive Failure Tolerance:
1 Drive Failure