Support and Subscription is required. Essentials Plus for Retail and Branch Office includes vCenter Server Essentials and ESXi for 3 hosts (2 procs max per host); 192 GB total VRAM entitlement for each Essential Plus bundle. Product features include: vCenter agents, 8-way vSMP, Update Manager, Data Recovery, High Availability, and vMotion. The server hosts can be managed by the vCenter Server Essentials edition that is provided with this bundle or centrally with vCenter Standard (sold separately), but not managed by both simultaneously. A maximum of 1 kit can be used per site. Minimum purchase of 10 kits (starter kit) is required. Licenses not used per site cannot be distributed across physical site locations.