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[Title] Gigabyte [Description] 
An amount of memory equal to 1024 megabytes (1,073,741,824 bytes) of information. Abbreviated GB. Other common DRAM units of measurement are kilobytes, megabytes, gigabytes, and terabytes. Because bytes contain 8 bits of information, gigabytes are naturally larger than gigabits.
Crucial.com - Memory terms glossary
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