now defined as “a closet, room, floor or building for the storage, management, and dissemination of data and information. Such a repository houses computer systems and associated components, such as database, application, and storage systems and data stores. A data center generally includes redundant or backup power supplies, redundant data communications connections, environmental controls (air conditioning, fire suppression) and special security devices housed in leased (including by cloud providers), owned, collocated, or stand-alone facilities.
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AT&T has also been requiring a data plan for their smartphones since September, presumably to prevent usage charges.