What is "yottabit"

n. (context computing English) 10²⁴ bits

The yottabit is a multiple of the unit bit for digital information or computer storage. The prefix yotta (symbol Y) is defined in the International System of Units (SI) as a multiplier of 10 (1 septillion, short scale), and therefore

The yottabit has the unit symbol Ybit or Yb.

The yottabit is closely related to the yobibit, a unit multiple derived from the binary prefix yobi of the same order of magnitude, which is equal to = , or approximately 21% larger than the yottabit.