A exbibyte is a unit of information or computer storage, commonly abbreviated "EiB".

1 exbibyte = 2⁶⁰ bytes = 1 152 921 504 606 846 976 bytes

pebibyte << exbibyte

The exbibyte is closely related to the exabyte, which can either be a synonym for exbibyte, or refer to 10¹⁸ bytes = 1 000 000 000 000 000 000 bytes, depending on context (see binary prefix).