Unlike the overage charges for mobile telephony, the charges for exceeding your monthly bandwidth aren't that unreasonable: Overages will be $10 for every 50GB

Unlike the overage charges for mobile telephony, the charges for exceeding your monthly bandwidth aren't that unreasonable: Overages will be $10 for every 50GB over the 150 GB or 250GB limit they travel. That's $0.20/GB, which is about twice as much that you'll pay for bandwidth on Amazon's EC2.