* Approximately one billion bytes. Often shortened to “gigs” or GB. [1]
* One billion bytes. Also expressed as one thousand megabytes. In terms of image storage capacity, one gigabyte equals approximately 17,000 81/2” x 11” pages scanned at 300 dpi, stored as TIFF Group IV images. [2]
* The equivalent of one billion (actually 1,073,741,824) bytes; or one million kilobytes, or one thousand megabytes. * Equal to 1,000 megabytes (MB) or 1,073,741,824 bytes.

[1] Vinson & Elkins LLP Practice Support, EDD Glossary.
[2] American Document Management, Glossary of Terms, http://www.amdoc.com/glossary.shtml

Attributions
- EDRM (http://edrm.net)