Download Vsan Witness Appliance 'link'

Downloading and Deploying the vSAN Witness Appliance

It eliminates the need for a third physical host in Remote Office/Branch Office (ROBO) or edge environments. Reduced Hardware Requirements: download vsan witness appliance

Deploying the vSAN Witness Appliance

• Select the deployment type (e.g., small, medium, or large).
• Configure the network settings (e.g., IP address, subnet mask, gateway).
• Set the root password and enable SSH.

Step 4: Choose the Correct Build

Select the exact version that matches your vSAN cluster’s version (e.g., 8.0.1, 7.0.3).
Mismatch can cause compatibility issues. Downloading and Deploying the vSAN Witness Appliance It

Conclusion

• If your cluster is running vSAN 8.0, download the 8.0 Witness.
• Do not assume a newer Witness is backward compatible.