The Cisco UCS C220 M4 rack server is a versatile, general-purpose enterprise infrastructure and application server. It is a high-density enterprise-class rack server that delivers great 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 standards-based unified computing innovations that help reduce customers' total cost of ownership (TCO) and increase their business agility.