All of it is going to cost you more than Dreamhost's incredibly cheap prices - which are only possible because of it's police, as the guy stated.
It seems unfair at first - especially to a technical person, it's misleading - but the reality of hosting is that you do need to actually pay for the resources you are going to use - and the internet isn't free. The more your business is worth, the more you should be spending on solid contracts, multiple sourcing and fault tolerance.