If there is no output from this command it means that there
    was no DECRAM$RECOVER.DAT file, no MDRECOVER.DAT file, or
    they were empty.

    1.DECRAM> SHOW DISK mda0

      From SYS$COMMON:[SYSMGR]MDRECOVER.DAT
      Disk $4$MDA0 Size 110 Label MDA0
           Local memory, persist, serve, writebuffered.

    2.$ decram show disk

      From SYS$COMMON:[SYSMGR]MDRECOVER.DAT
      Disk $4$MDA0 Size 110 Label MDA0
      Disk $4$MDF0 Size 100 Label MDF0MDF0
      Disk $4$MDF1 Size 100 Label MDF1MDF1
      Disk $4$MDF2 Size 100 Label MDF2MDF2
      Disk $99$MDE0 Size 100 Label MDE0