资料来源 : Free On-Line Dictionary of Computing

Volume Table Of Contents
     
         (VTOC) /V-tock/ A special {file} on a {disk}, which
        contains a list of all the ordinary files on the disk and
        their {addresses}.  Also called a {directory}.
     
        The term is used mostly with large {mainframe} {disk drives}.
        Storage administrators will often refer to the VTOC to obtain
        information on the number of files stored on a disk.
     
        (1997-04-15)