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<storage> (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.

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volatile volatile memory volatile storage volatile variable voltage	VTOC	von Neumann architecture von Neumann integer von Neumann, John von Neumann machine von Neumann ordinal