Petabyte
WordNet

noun


(1)   A unit of information equal to 1,024 terabytes
WiktionaryText

Noun


  1. One quadrillion (1,000,000,000,000,000) bytes. SI symbol: PB.
  2. : 1,125,899,906,842,624 bytes or 10245, or 250. This capacity may be expressed unambiguously as a pebibyte. SI symbol: PiB, computing symbol: PB.

 
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