See that big building right there? It’s part of Apple’s huge new data center over in North Carolina that powers all the iCloud magic that makes your iOS experience possible. Apple’s data center compound is massive. It comes with a 500,000 square foot data center, a 100-acre solar farm, a 4.8-megawatt fuel cell array, and a few other little buildings sprinkled all over.
The little 21,000 square foot building in the picture above is what Apple’s calling a “tactical data center.” No one knows just what it’s supposed to be, and of course Apple’s not going to tell anyone. So Wired jumped in their spy plane to get a closer look, and this is what they found out: