The document discusses hyper-converged infrastructure solutions from VMware called EVO:RAIL and EVO:RACK. EVO:RAIL provides a hyper-converged appliance that is pre-integrated with VMware software to simplify deployment and management of software-defined data centers. EVO:RACK is a technology preview of a hyper-converged infrastructure solution for data center scale deployments using standard rack-mounted servers. The solutions are available through qualified partners and aim to make it faster and easier to setup and operate a software-defined data center.