QTS Atlanta-Suwanee With 370,000 sq. ft. of data center and office space in the north suburbs of Atlanta, the QTS Atlanta-Suwanee Data Center is home to some of the largest QTS customers. This site also provides infrastructure for each of our core data center services - Custom Data Center, Colocation and Cloud Services - as well as hosts our National Operations Service Center, providing 24x7x365 monitoring and support for Atlanta-Suwanee and other QTS data center customers.