Zettabyte

The zettabyte is a multiple of the unit byte for digital information. The prefix zetta indicates multiplication by the seventh power of 1000 or 1021 in the International System of Units (SI). A zettabyte is one sextillion (one long scale trilliard) bytes. The unit symbol is ZB.

1 ZB = 10007bytes = 1021bytes = 1000000000000000000000bytes = 1000 exabytes = 1 millionpetabytes = 1 billionterabytes = 1 trilliongigabytes.

A related unit, the zebibyte (ZiB), using a binary prefix, is equal to 10247bytes.

Usage examples

Comparisons for scale

 

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