Does it even worth researching? To simplify - provider (let's say Amazon) spends A dollars to build and support data center and makes B dollars profit. It charg

Does it even worth researching? To simplify - provider (let's say Amazon) spends A dollars to build and support data center and makes B dollars profit. It charges you A+B. DIY cost is very close to A (if you're talking datacenter scale). A+B > A