1. Technology
You can opt-out at any time. Please refer to our privacy policy for contact information.

GB (Gigabyte)


Definition: A GB (gigabyte) is about 1,000 MB (megabytes), 1 million KB or about 1 billion bytes.

A gigabyte is a method of measuring the size of computer files, including digital photo files, as well as the storage capacity of a memory card. Photos with more detail and image quality are larger files, requiring more computer storage space. Most digital photos require more than 1 MB of storage space.

©2014 About.com. All rights reserved.