A tebibyte (TiB) is a unit of measurement in computers and similar electronic devices. Tebibytes hold 1024 gibibytes (GiB) or 1,099,511,627,776 bytes. Some people call this number of bytes a terabyte. This would be considered the binary equivalent to the base-10 terabyte, which consists of exactly one trillion bytes.
1024 tebibytes make one pebibyte.