VMS Help DECnet-Plus, DCL Commands, DIRECTORY, Qualifiers, /SIZE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /SIZE[=type]
       /NOSIZE

    Provides the file size in the blocks used and/or allocated for
    each specified file. The available /SIZE options and their effects
    are:

    ALL          Displays the file size both in blocks used and blocks
                 allocated

    ALLOCATION   Displays the file size in blocks allocated

    USED         Displays the file size in blocks used (default op-
                 tion)

    See also the /WIDTH=(SIZE=n) qualifier.

    Default value:   File sizes undisplayed