资料来源 : Free On-Line Dictionary of Computing

Exabyte
     
         A company and, by extension, a tape format
        for computer data backup and transfer.  The tape is a data
        quality 8mm video cassette recorder tape.  Exabyte units can
        store between five and fourteen {gigabyte}s of data per tape.
        Exabytes are usually attached to {Unix} {workstation}s.
     
        [What different tape capacities exist?  Compare with DAT?]
     
        (1995-07-06)

exabyte
     
         2^60 = 1,152,921,504,606,846,976 {bytes} = 1024
        {petabytes} or roughly 10^18 bytes.
     
        See {prefix}.
     
        (1996-08-12)