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Noun: yottabyte
  1. A unit of information equal to 1000 zettabytes or 10^24 bytes
    - YB
     
  2. A unit of information equal to 1024 zebibytes or 2^80 bytes
    - yobibyte, YB, YiB

Derived forms: yottabytes

Type of: computer memory unit

Encyclopedia: Yottabyte