(abbrev.: Zb or ZB)
- A unit of information equal to one sextillion (1021) or, strictly, 270 bytes.More example sentences
- 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.
More definitions of zettabyteDefinition of zettabyte in:
- The British & World English dictionary