zettabit
/ˈzɛtəˌbɪt/
noun
- A unit of digital information equal to 10^21 bits (1 sextillion bits), often used to measure large amounts of data.
- The new data center can process over a zettabit of information daily.
- Global internet traffic is expected to reach several zettabits per year.
- Scientists estimated the total data stored worldwide in 2025 exceeded one zettabit.