Download [top] Vsan Witness Appliance -

Choose Tiny , Normal , or Large based on your component needs.

Select your specific version (e.g., vSphere 8.0 or vSphere 7.0). Locate the tab.

: Since it is an OVA, you can deploy it via the "Deploy OVF Template" wizard in vCenter.

Dedicated to handling witness traffic communicating with the vSAN cluster data nodes. download vsan witness appliance

: Ensure you have a dedicated DNS address and IP for the Witness Appliance before deployment.

: In the search box, enter "vSphere" and select "VMware vSphere" followed by "VMware vSphere - Standard" (or your specific edition).

: On the top tabs, select "Drivers & Tools" . Choose Tiny , Normal , or Large based

Click the button for: VMware-vSAN-Witness-Appliance-<version>.ova (the file size is ~1–2 GB)

According to Gartner Peer Insights , users value vSAN for its and simplified management . The witness appliance is the key enabler for high availability in smaller environments, allowing businesses to achieve redundancy without the cost of a full third host. AI responses may include mistakes. Learn more

Look for the under the "Custom ISOs" or "Drivers & Tools" tab, depending on the specific release layout. 2. Matching Versions: A Critical Step : Since it is an OVA, you can

Select the newly added host as your official cluster witness. If you want to move forward with your setup, let me know: Your current vSphere and vSAN version Whether you are building a two-node or stretched cluster The total number of virtual machines you plan to run Share public link

Ensure the vSAN VMkernel port on the witness appliance can successfully ping the vSAN VMkernel ports on your physical data nodes.

The witness node requires reliable network connectivity to both data sites/hosts. While latency requirements are more relaxed than data-node connectivity, strict maximum round-trip times (RTT) apply (typically under 500ms for ROBO and under 200ms for stretched clusters, depending on the scale). Step-by-Step Guide to Download the vSAN Witness Appliance

It is a "locked-down" host. You cannot run production virtual machines on it. Additionally, while it simplifies 2-node setups, it introduces a dependency on a third "witness site" that must have network connectivity to both data nodes. For 2-node or stretched clusters, it is a mandatory and highly effective