Depending on the vendor, the prices for such services may vary. Web traffic is often hard to predict, and it is safer to err on the side of caution. For example, if there is too little bandwidth to your Web server, you may end up with frustrated customers. Reliability is important, of course. You do not want an operator that is known for lag time and does not respond promptly to your requests.
Prices vary among bandwidth providers.
Here's a list of websites where you can check on the details. 2000 SPH AsiaOne Ltd. All rights reserved.