A tebibyte is a unit of information or computer storage, commonly abbreviated "TiB".

1 tebibyte = 2⁴⁰ bytes = 1 099 511 627 776 bytes

gibibyte << tebibyte << pebibyte

The tebibyte is closely related to the terabyte, which can either be a synonym for tebibyte, or refer to 10¹² bytes = 1 000 000 000 000 bytes, depending on context (see binary prefix).