Invokes the Bad Block Locator utility (BAD), which analyzes
   block-addressable devices and records the location of blocks that
   cannot reliably store data. The /MEDIA qualifier is required. For
   a complete description of BAD, including information about the
   ANALYZE/MEDIA command and its qualifiers, see the OpenVMS Bad Block
   Locator Utility Manual. This manual is posted with other archived
   manuals on the OpenVMS Documentation website.
   Format
     ANALYZE/MEDIA device
   device
   Specifies the device that BAD will analyze. The device has the form:
        ddcu: or logical-name
Additional Information:
explode
extract