A data center is a facility used to house computer systems and associated components, such as telecommunications and storage systems. It generally includes redundant or backup power supplies, redundant data communications connections, environmental controls (e.g., air conditioning, fire suppression) and various security devices.  VIA (Very Important Area) Restricted and Immune. A data center is the department in an enterprise that houses and maintains back-end IT systems and data stores — its mainframes, servers and databases. Instructor Led Training (Classroom Training) with Virtual meeting application