VMWARE

Standard Edition: Automates IT workflows, bringing agility to the data center network and reducing network operating costs and complexity.
Advanced Edition: Standard Edition plus a fundamentally more secure data center with micro-segmentation. Helps secure the data center to the highest levels, while automating IT provisioning of security.
Enterprise Edition: Advanced Edition plus networking and security across multiple domains. Enables the data center network to extend across multiple sites and connect to high-throughput physical workloads.