A Server Colocation service is space provided in a data center for servers and equipment that can directly connect to Internet network backbones. Server Colocation services are used by businesses to provide reliable, secure, redundant, Internet connectivity and space for websites, applications, and important data. Most web server colocation services offer additional managed network service and onsite support for all aspects of WAN connectivity and security. Web server colocation facility space is sold by the rack or cage with additional options for power, cooling, and data back-up available. Server Colocation services are also known as Web Server Colocation, Colo Hosting, Data Center Colocation, Colocation Space, Colocation Facility, Colocation Data Center, or Colo Hosting.