A data center is a global collaborative network of specific devices used to transmit, accelerate, display, compute, and store data information on the internet network infrastructure. It refers to a platform with complete equipment (including high-speed Internet access bandwidth, high-performance local area network, safe and reliable computer room environment, etc.), professional management, and complete application service platform. On the basis of this platform, IDC service providers are Customers provide basic Internet platform services (server hosting, virtual host, mail cache, virtual mail, etc.) and various value-added services (site rental services, domain name system services, load balancing systems, database systems, data backup services, etc.).