How big is a PetaByte (contd.)

  • Petabyte (1 000 000 000 000 000 bytes)

    • 1 Petabyte: 5 years of EOS data (at 46 mbps)
    • 2 Petabytes: All US academic research libraries
    • 20 Petabytes: Production of hard-disk drives in 1995
    • 200 Petabytes: All printed material OR Production of digital magnetic tape in 1995
  • Exabyte (1 000 000 000 000 000 000 bytes)

    • 5 Exabytes: All words ever spoken by human beings.
  • Zettabyte (1 000 000 000 000 000 000 000 bytes)

  • Yottabyte (1 000 000 000 000 000 000 000 000 bytes)

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