What is an MB?

An MB or a megabyte is a unit of information or computer storage equal to exactly one million bytes. It is commonly abbreviated as MB (not to be confused with Mb, which is used for megabits).

Application to Broadband

The term megabyte or MB might come up quite a bit as you are searching for high-speed Internet. It is especially an important consideration if you plan on creating your own Web page someday, as several companies include a certain amount of MB of Web storage as part of their broadband plans.