A datacenter consists of at least a precise and stable air conditioning; dust control with air filtration; an energy distribution unit; an emergency power supply, and a backup unit;

an advanced fire alarm system; Automatic extinction of fires by microdroplets or inert gas; raised floor; access control, as well as physical security; 24/7 monitoring of dedicated servers (computers); a continuously present security service; Copper twisted pair cables in Ethernet for interlinks; optical fibers for inter-site or inter-links;

cable ducts below and above the floor; closed circuit camera surveillance; a cloud computing; a fixed telephone, mobile and internet connection; meeting rooms; a relaxation area and cafeteria; waiting rooms; a store or storage space for equipment inventory.