If you know exactly what you are going to do with your web hosting account, you can then have a pretty good idea of how much bandwidth you are going to need. The term Bandwidth can be referred to the quantity of data that flows across a network wire in a given time period.
A customer should make proper research with regard to his or her web hosting plans. Proper research helps in making the right choice or at least one knows what to expect from a host before he or she accepts and pays for it. You as a customer should find out the web hosting data transfer capabilities of a particular hosting company. There are many cheap hosting providers that come up with different hosting plans. Now, a customer with very limited hosting needs is unlikely to use high levels of server resources. So, the web hosting data transfers that will take place with regard to such websites are not big as per the package purchased by the customer. Such customers are the ones that web hosting providers are desperately hunting in order to make enterprises profitable.
There is so much competition among web hosting companies and this reflects on the customers where it becomes difficult to know how much bandwidth does the customers website will need. You must beware of the bandwidth usage when you are offering life time downloads on your website. We all know that a simple web page does not use up much bandwidth but the same cannot be said with regard to downloading files.
Mostly people use only a fraction of their allotted bandwidth per month and so the web hosting provider price their hosting plans accordingly. Even if your website used the maximum bandwidth that was made available to you each month, you would be then made to shut down in some way or the other. If you are using a shared hosting account where your website is hosted along with hundreds or thousands of other websites and if your website uses significant portion of the server's resources, you might face bandwidth issues. If your website needs significant resources, it is better to go for a dedicated server. If your website is just new and you have little money and no real idea of how much bandwidth you would and no real idea of how much bandwidth you would be needing, then select a hosting provider that gives you more than you would be presently needing but it should be at a reasonable price.