Option | Limit |
vSAN ESXi host | |
vSAN disk groups per host | 5 |
Mechanical disks per disk group | 7 |
SSD disks per disk group | 1 |
Spinning disks in all disk groups per host | 35 |
Components per vSAN host | 9000 |
vSAN Cluster | |
Number of vSAN nodes in a cluster | 64 |
Number of datastores per cluster | 1 |
vSAN virtual machines | |
Virtual machines per host | 200 |
Virtual machines per cluster | 6400 |
Virtual machine virtual disk size | 62 TB |
vSAN VM storage policy | |
Disk stripes per object | 12 |
Percentage of flash-read cache reservation | 100 |
Failures-to-tolerate | 3 if VM disk is <= 16 TB 1 if VM disk is > 16 TB |
Percentage of object space reservation | 100 |
Virtual networking | |
vSAN networks/physical network fabric | 2 |