You can edit cluster properties to enable vSAN for an existing cluster.
Verify that your environment meets all requirements. See "Requirements for Enabling vSAN" in vSAN Planning and Deployment.
- Navigate to an existing host cluster.
- Click the Configure tab.
- Under vSAN, select Services.
- (Optional) Configure data management features, including deduplication and compression, data-at-rest encryption, and data-in-transit encryption.
- Click OK or Apply to confirm your selections.
What to do next
Claim the storage devices and create disk groups. See Administering VMware vSAN.