Definition of zettabyte in English:

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Pronunciation: /ˈzɛtəbʌɪt/
(abbreviation ZB)


A unit of information equal to one sextillion (1021) or, strictly, 270 bytes.
Example sentences
  • 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.
  • This means that 1,000 exabytes equals 1 zettabyte (ZB), and 1,000 zettabytes equals 1 yottabyte (YB).

For editors and proofreaders

Line breaks: zetta|byte

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