gigabyte Meaning, Definition & Usage

1. noun a unit of information equal to 1000 megabytes or 10^9 (1,000,000,000) bytes
   G; GB.
   
2. noun a unit of information equal to 1024 mebibytes or 2^30 (1,073,741,824) bytes
   gibibyte; GiB; G; GB.
   

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