vSAN Calculator
Architecture & Cluster
Protection & Efficiency
Operations Reserve
Headroom for resync/rebalance (~5%)
Host Rebuild Reserve
Reserves ≈ 1 host for failure rebuild (~1/N)
Result
Usable capacity
0TB
0% of raw
Usable
RAID-Overhead
Reserve
Raw capacity
–
Reserve
–
RAID factor
–
Effective (D&C)
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