CD Bench V1.00. This program checks the
  data transfer rate of your CD ROM drive
  at different CPU usage levels. When
  being run, it creates an file named
  CDBENCH.TXT in your current directory.
  CDBENCH has been written using the
  WATCOM compiler (V10.0) and the DOS4/GW
  extender (V1.97 professional). It
  simulates an CPU usage level while
  reading from your CD ROM drive. This is

  Disk Image v1.30 - Disk image will display
  and print a graph of your disk space
  utilization, by directory or extension.

  DIRSIZ v1.1  Shows all directories for
  a drive and the total size of each in
  a very readable format.  Supports
  redirection so that the output can
  be sent to a printer or a disk file.
  Simple and easy to use.  From 
  Performance Software I'ntl. (PSI).

  DISKFREE (2.1) displays the volume-name,
  maximum available -, used -, free - and
  percentage of free diskspace of each
  drive given in at the command line. Also
  summerize the data of all listed drives.
  Small bug-fix. FREEWARE by GoSoft.

  ô                                    ô
  ³          DiskCare v2.0             ³
  õ                                    õ
  Do you maintain your Disk & Hard Drives
  Correctly? Are you uncomfortable with
  DOS commands and functions that relate
  to disk maintenance? DISKCARE is a menu
  driven program which performs all the
  disk maintenance features of dos
  (CheckDisk, ScanDisk, Defragmenter). Up

  FSP (Free SPace) v1.20 - DOS Multiple Hard
  Disk Space Utilization Utility. Freeware (c)
  1995 [18 June] by DDA/ Reign Ware. W/ Pascal
  source. New: redirection allowed.

  DF = Disk Free by Kevin O. Grover. A
  small assembly file to display to the
  amount of free disk space as a
  percentage of the total disk space. If
  you use this program, I would like to
  hear about it!

  Space Manager 2.40
  Space manager will search you disk for wasted
  space taken up by duplicate DLL files or any
  you specify. Provides an anaysis report as
  well as a detail report of space used drop
  to archive or delete. Go SWREG and enter
   4921 to register on compuserve. $14.00