Exabit
The exabit is a multiple of the unit bit for digital information or computer storage. The prefix exa is defined in the International System of Units as a multiplier of 1018, and therefore
The exabit has the unit symbol Ebit or Eb.
The exabit is closely related to the exbibit, a unit multiple derived from the binary prefix exbi of the same order of magnitude, which is equal to =, or approximately 15% larger than the exabit.
