Megabyte,

Definition of Megabyte:

1. A measure of a computers disk storage capacity or a computer files size. One megabyte is equal to 1,024 kilobytes. A larger amount of megabytes increases a computers ability to store and process more information. Megabytes are often abbreviated as MB. For instance, most cd-roms have a storage capacity of 700MB.

Megabyte

A measure of a computer's processor memory and real and virtual memory. A megabyte (MB) is 2 bytes to the power of 20, or 1,048,576 decimal bytes.