Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: petabyte
  1. A unit of information equal to 1000 terabytes or 10^15 bytes
    - PB
     
  2. A unit of information equal to 1024 tebibytes or 2^50 bytes
    - pebibyte, PB, PiB

Derived forms: petabytes

Type of: computer memory unit

Part of: EB, EiB, exabyte, exbibyte

Encyclopedia: Petabyte