Data transfer is the total amount of information downloaded from your web site. Whenever a visitor comes to your site, our web servers send data to your visitor's computer. This data may include web pages, images, videos, sound files, software programs, or compressed files — anything on your ...

Bandwidth refers to how much data you can send through a network or modem connection. It is usually measured in bits per second, or "bps." You can think of bandwidth as a highway with cars travelling on it. The highway is the network connection and the cars are the data. ...