This facility boasts 990,000 sq ft of total space house with 560,000 sq ft of space specifically for data centres in the Atlanta Metro Technology Centre . Some 80MW of power is needed to run the behemoth - so much that the centre has its own Georgia Power substation on site . Quality Technology Services is currently building the centre out to challenge for the position of largest data centre in the world . Right now , it comes in second , but this could change in the blink of an eye . 40 October 2017