Terabit
A terabit is a multiple of the unit bit for digital information or computer storage. The prefix tera (symbol T) is defined in the International System of Units (SI) as a multiplier of 10 (1 trillion, short scale), and therefore The terabit has the unit symbol Tbit or Tb. The terabit is closely related to the tebibit, a unit multiple derived from the binary prefix tebi of the same order of magnitude, which is equal to = , or approximately 10% larger than the terabit.