vSAN Calculator

vSAN Capacity Calculator — irgNET

Architecture & Cluster

Architecture

Hosts in cluster 4

Disk groups / host 2

Capacity disks / disk group 4

Disk size

Protection Policy

Dedup + Compression

Operations Reserve

Headroom for resync/rebalance (~5%)

Host Rebuild Reserve

Reserves ≈ 1 host for failure rebuild (~1/N)

Usable capacity

0TB

0% of raw

Usable RAID-Overhead Reserve

Raw capacity

–

Reserve

–

RAID factor

–

Effective (D&C)

–