-$[d]   Store Volume label as part of .ZIP archive

  When this option is specified PKZIP will store the Volume Label of the
  specified device as part of the information within the .ZIP file it is
  creating or modifying.  The letter of the drive containing the desired
  label should be specified in place of the [d] on the option statement.  Do
  not include a colon.

     PKZIP doug.zip -rp -$b b:*.*

  In this example a .ZIP file called "doug" is created in the current
  directory.  It consists of the complete contents of the B: drive including
  it's subdirectories and Volume Label.