lemmydividebyzeroDatacenters in space are a terrible, horrible, no good idea.
My question is always how the hell are you going to cool them. Do you know hard it is to move heat in a vacuum?
With radiators just like with every existing satellite system.
Very large scale datacenters would likely have some nasty fluid handling problems to solve.
Why Everyone Is Talking About Data Centers In Space
Super heat what in that space? The point is there’s nothing to transfer heat to. All you can do is radiate infra-red light.