The Cisco UCS C220 M4 rack server is a versatile, general-purpose enterprise infrastructure and application server. It is a high-density two-socket enterprise-class rack server that delivers superb performance and efficiency for a wide range of enterprise workloads, including virtualization, collaboration, and bare-metal applications. The Cisco UCS C-series rack servers can be deployed as standalone servers or as part of the Cisco Unified Computing System (Cisco UCS) to take advantage of Cisco's unified computing technologies that help reduce customers' total cost of ownership (TCO) and increase their business agility.