Computer Center or Data Center is considered critical part of an organization whether it is private, enterprise, or government and even small universities in suburb area because Data Center uses large data of information to operate functionality of that organization. IT department plays responsible role of Data Center and constantly plan building and improving Data Center in order to achieve data requirement and must consider reliability and efficiency.
Nowadays, it is well known that Information technology (IT) management system is very important for operation of businesses of all sizes. Large organizations that are required to manage a large number of branches such as banks, communication / Internet service providers, oil business or electric generating authority must have an information technology center or data center to handle all of the information at any time. This data center can be located within an organization or at data center space avialable for leases. In addition, each organization may have a Disaster Recovery Site (DR Site) for use in case where the main site is damages from disasters.