gigabyte
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gigabyte



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DEFINITION - A gigabyte (GB) is a measure of computer data storage capacity and is "roughly" a billion bytes. A gigabyte is two to the 30th power, or 1,073,741,824 in decimal notation. The term is pronounced with two hard Gs. The prefix, "giga" comes from a Greek word meaning "giant."

Also see gigabit, megabyte, terabyte, and exabyte.

LAST UPDATED: 09 Apr 2007

Read more about gigabyte:
- 'How many bytes for...' is a fascinating guide to storage requirements and capacities for real-world examples.
- SearchStorage.com explains more storage capacities in the handy table, 'Kilo, mega, giga, tera, peta, and all that.'


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