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Number of GB in TB

How many GB are there in one TB?

1,024.

There are 1,024 gigabytes in one terabyte of electronic data. This is according to the definition of a terabyte from the American Heritage Science Dictionary. The prefix tera means one trillion or 1012,  therefore a terabyte means roughly one trillion bytes, or to be accurate 1,099,511,627,776 or 240 bytes.

This fact is verified on : April 10, 2010.





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