(abbrev.: Zb or ZB)
Definition of zettabyte in English:
A unit of information equal to one sextillion (1021) or, strictly, 270 bytes.
- Humanity's total digital output currently stands at 8,000,000 petabytes—which each represent a million gigabytes—but is expected to pass 1.2 zettabytes this year.
- A zettabyte, incidentally, is roughly half a million times the entire collections of all the academic libraries in the United States.
- We are talking just under half a Zettabyte.
Definition of zettabyte in:
- British & World English dictionary
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