ZB

Z10B3

A form of zettabyte — One sextillion (10²¹, or 1,000,000,000,000,000,000,000) bytes or 1,000 exabytes.

Similar
ZiBzettabytezebibytezettabitZbit
Less commonScrabble 13
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Meanings

ZB1

symbol
  1. abbreviationformalcomputingAbbreviation of zettabyte.
  2. abbreviationinformalcomputingAbbreviation of zebibyte.

    Synonyms: ZiB

Zb2

symbol
  1. abbreviationcomputingAbbreviation of Zbit.

Synonyms & antonyms

More synonyms by meaning

nouna unit of information equal to 1000 exabytes or 10^21 bytes

Similar
zettabyte
Broader
computer memory unit

nouna unit of information equal to 1024 exbibytes or 2^70 bytes

Similar
zettabytezebibyteZiB
Broader
computer memory unit

nouna unit of information equal to 1000 exabits or 10^21 bits

Similar
zettabitZbit
Broader
computer memory unit
Also see
zebibytezettabitzettabyte

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

ZB. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/ZB

MLA

“ZB.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ZB. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “ZB,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/ZB.

Source: ZB on Wiktionary, CC BY-SA 4.0.