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Zettabyte

A zettabyte (derived from the SI prefix zetta-) is a unit of information or computer storage equal to one sextillion (one long scale trilliard) bytes. It is commonly abbreviated ZB.

1 zettabyte = 10²¹ bytes = 1 000 000 000 000 000 000 000 bytes

exabyte << zettabyte << yottabyte

See also