For sending out information placed its facilities and hosting services, Internet-connected computer (server) functionality to service customers remotely. Among the services that the customer does not have their own facilities, such as delivering information and services on the Internet. Right to operate computer and mass up the server computer in a facility with high speed access services include telecommunications carriers and operators of Internet service providers (ISPs), hosting service specializing in lending to customers, monthly. There’s common use of pre-determined, in multiple clients share a single powerful computer software, such as the one wholly dedicated to services with administrator privileges can operate freely. Data Center (Data Center) and Internet Data Center (Data Center IDC:Internet) refers to be installed on the computer. Housing services (housing service) or co-location service (collocation service) has a similar service, but this is in the service to operate a customer brought communications equipment and computer businesses rent facility space.