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1. A unit of information equal to 1000 exabits or 10^21 bits
   - zettabit, Zbit

1. A unit of information equal to 1000 exabytes or 10^21 bytes
   - zettabyte
    
2. A unit of information equal to 1024 exbibytes or 2^70 bytes
   - zettabyte, zebibyte, ZiB

Type of: computer memory unit

Part of: Yb, Ybit, YiB, yobibyte, yottabit, yottabyte

Encyclopedia: ZB