Download 2021 Vsan Witness Appliance 90%

If your physical hosts are running , you must download the vSAN Witness OVA for 8.0 Update 2 .

Overall, I'm impressed with the vSAN Witness Appliance. Its ease of deployment, simplified configuration, and improved availability make it a valuable addition to any vSAN stretched cluster environment. While it may not be the most glamorous component of vSAN, the Witness Appliance is a critical piece of the HCI puzzle.

The is a critical component for specialized vSAN deployments, specifically two-node clusters and stretched clusters . As of 2026, with the evolution of VMware Cloud Foundation (VCF) and vSAN ESA (Express Storage Architecture), ensuring you have the correct witness appliance version is crucial for stability.

Introduced in newer vSphere releases, requiring a specialized ESA witness appliance designed to process single-tier NVMe storage subsystems. Sizing Specifications download vsan witness appliance

The Witness Appliance comes with pre-configured virtual disks that mimic SSDs and HDDs. Claim the smaller flash disk for the vSAN cache tier and the larger disk for the capacity tier. 6. Best Practices for vSAN Witness Maintenance

Since the Broadcom acquisition of VMware, all downloads have moved to the Broadcom Support Portal. : Sign in to the Broadcom Support Portal Navigate to Downloads On the left sidebar, click My Downloads VMware Cloud Foundation (or search for "vSphere"). VMware vSphere

As of 2026, all VMware products, including the vSAN Witness Appliance, are managed through the Broadcom Support Portal. If your physical hosts are running , you

: It requires no additional hardware; it can run on a free ESXi host or in a different vCenter environment.

VMware vSAN stretched clusters and two-node configurations provide robust high availability and disaster recovery. A critical element of these topologies is the vSAN Witness Appliance. This specialized virtual machine acts as a tie-breaker, maintaining quorum during a network partition.

Look for "VMware vSAN Witness Appliance" and click the arrow on the right side to expand and download the OVA file. Important: Choosing the Correct Version (2026 Update) While it may not be the most glamorous

For a , place the Witness Appliance in a tertiary physical site (Site C) separate from Preferred Site A and Secondary Site B. 2. Network Prerequisites

Select the compute resource (the host or management cluster) to run the appliance. 2. Review Details and Accept License

During the deployment process of the OVA, vCenter will prompt you to select a deployment configuration size. Choosing the right size depends heavily on the scale of your environment and the number of components your vSAN cluster will manage. Sizing Tier Max Components Boot Disk (HDD) Capacity HDD Normal Up to 21,000 Large More than 21,000 3 x 350 GB

To download the vSAN Witness Appliance, you must access the , as VMware downloads have migrated there following Broadcom's acquisition. The appliance is distributed as an Open Virtualization Appliance (OVA) file, which functions as a pre-configured ESXi host specifically for witness duties in 2-node or stretched clusters. Download Steps