What is a Data Center ?

     Data center simply means a house of storage devices. Data centers were commonly used by large companies such as Facebook, Twiiter, Youtube and other enterprises where they need a large scale of data storage. Best example  is Facebook Company which was founded by Mark Zuckerberg. As time goes by, number of facebook  users has increased simultaneously which means increasing of data to be stored. Therefore, Facebook built a new data center in order to overcome and subdue their overpopulated social networking site. If you took a selfie and uploaded it on Facebook, it means you stored your photo in their data center.

Forth Worth Data Center
Source: newsroom.fb.com

For further meanings and definitions of Data Center, below are the following trusted sites who gave their own elaborations and explanations to data center.

According to BusinessDictionary.com

Data Center is a computer facility designed for continuous use by several users, and well equipped with hardware, software, peripherals, power conditioning and backup, communication equipment, security systems, etc.

According to Gartner.com

The data center is the department in an enterprise that houses and maintains back-end information technology (IT) systems and data stores-its mainframes, servers and databases. In the days of large, centralized IT operations, this department and all the systems resided in one physical place, hence the name data center.

According to Wikipedia.com

A data center is a facility used to house computer systems and associated components, such as telecommunications and storage systems. It generally includes redundant data communications connections, environmental controls and various security devices. A large data center is an industrial-scale operation using as much electricity as small town.

According to TechTarget.com

Data Centers are not a single thing, but rather, a conglomeration of elements. At a minimum, data centers serve as the principal repositories for all manner IT equipment, including servers, storage subsystems, networking switches, routers and firewalls, as well as the cabling and physical racks used to organize and interconnect the IT equipment. A data center must also contain and adequate infrastructure, such as power distribution and supplemental power subsystems, including electrical switching; uninterruptible power supplies; backup generators and so on; ventilation and data center cooling systems, such as computer room air conditioners; and adequate provisioning for network carrier (telco) connectivity. All of this demands a physical facility with physical security and sufficient physical space to house the entire collection of infrastructure and equipment.

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