DirSize icon Directory Sizes

Buy Now Download Tour

DirSize is a command line tool to show you how much disk space is used and wasted in each directory.

Its uses include:

  • Finding space hogs on a network
  • Finding multiple copies of a single application on a server
  • Finding which directories could be archived to save space (typically those that contain lots of small files)
  • Finding where most of the disk space is used
  • Finding applications to remove before installing a new one
  • Previewing the benefits of a smaller cluster size
  • Generating daily, weekly or monthly reports showing how the disk space distribution has changed. You can easily generate html, tab- or comma-delimited output to feed directly into your favorite spreadsheet for further analysis
  • Showing you the complete directory tree
  • See sample HTML report

On large hard disks up to 1/4 of the total drive space is wasted! DirSize will show you where.

DirSize includes both a 32-bit version and a 16-bit version for backward compatibility. The 32-bit version of DirSize runs under Microsoft® Windows® 95, 98, ME, NT, 2000, XP, 2003 Server, Windows Vista® and Vista 64. The 16 bit version of DirSize runs under DOS, Windows 3.x, 95, 98, ME, NT, 2000 and XP, but does not show long filenames.



User Benefits

  • New! DirSize can now ignore the sizes of offline files.
  • The directory tree can be limited to just those branches showing more than a specified amount e.g. 20 MB. This is very useful to find out who is hogging space on a network.
  • Displays Windows 95 long filenames.
  • Uses international thousands separator based on country information.
  • For the drive, displays cluster size, free space, used space and capacity.
  • For each directory shown, displays total space used, wasted space (either as a percentage or as an actual value) and directory name. If the directory has sub-directories, it also shows the combined total -this is very useful for finding the complete size of applications before deletion or backup.
  • For the files examined, displays total used space, total wasted space and the cluster size used (the user can specify a size other than the drives actual cluster size so that they can see how much space would be wasted under a different configuration).
  • Rounds up file sizes to the cluster size AND includes the size of each directory for the most accurate size information.
  • Fully scrollable output (both up and down).
  • Comma-delimited and tab-delimited output formats for easy importing into databases, spreadsheets or word processors.
  • Future proof - directory sizes up to 99 GB are catered for.
  • Output can be redirected to a file or to the printer.
  • The characters used to draw the directory tree can be changed from DOS extended ASCII characters to standard ASCII characters.
  • The statistics can be disabled to show just a directory tree.
  • Directory sorting can be disabled. This is useful for comparing DirSize's output with an unsorted DIR output.
  • Continuous progress indicator while accumulating file information.

Feedback

  • I've just started to use [DirSize] at home. I found the wasted space info particularly useful.
  • I've just had a look at DirSize; very cute indeed!
  • I've just downloaded dirsiz24.zip from Garbo, and it's a gem
  • Thanks, pretty handy product you have here!
  • Thanks, seems like a cool program!
  • ...just tried it and she works beautifully!
  • I just tried out your utility DIRSIZE and am very impressed with it.
  • Thanks for use of dirsize... been very helpful for personal use. Being able to see "wasted space" is a useful addition. The bigger drives get, the more we waste.
  • thank you for developing a fine product. it is very useful to me to maintain order on my hard drive. I basically use your program in a Win95 DOS box to write a text file for each of my 6 drives and then I print it out. Then I can see what is taking up valuable space.
  • Just fired up a copy of your DIRSIZE utility - very nice.
  • I found your utility DIRSIZE 2.5 on a CD-Rom and find it very very very useful !!!
  • Thanks for your useful and elegant program.
  • The database export option works great. Thanks for adding it.
  • It is a fine utility and I have admired each improvement.
  • I obtained a copy of your nifty program from a friend, after he gave me a demonstration.
  • I just was tired of waiting for Norton Commander to calculate the Size of a big Subdir of a CDROM. About 2000+ Files took more than 5 Minutes. So I had a quick look at a SIMTEL Mirror and found DIRSIZE v2.5. I was impressed how fast it worked, even on my 1.6G Hard disk.
  • (many more)

Customers

  • Active ISP - NO
  • AEA Technology Engineering SW - AB, CA
  • ARCO Chemical Company - TX 77573, US
  • Auburn Univ-ACES - AL, USA
  • Audits & Surveys Inc - NY 10011, US
  • Becton Dickinson & Company - NJ, USA
  • Biz-Tech Associates - VA, USA
  • Blackwells UK Ltd - UNITED KINGDOM
  • Buck Consultants Ltd. - ON, CA
  • COBE BCT, Inc - CO, US
  • cocreate - CO, US
  • Comics Informationssysteme - 76227, Germany
  • Cowtown Net - TX 76140, US
  • Cox Communications - AZ, US
  • Data Union, Inc. - SC, US
  • Ebron Power Ops Ltd - SW1P 3ET, United Kingdom
  • ECN2001 - WA, USA
  • Empire Financial Group - Ontario, CA
  • Gap.inc - CA, USA
  • GlobalMedia.com - BC, CA
  • Hewlett Packard de Mexico, S.A. de C.V. - MX
  • Hub Distributing, Inc. - CA, US
  • Indian Motorcycle - CA, US
  • Insynq - WA, USA
  • MCFE BV - NETHERLANDS
  • Microsoft Corp - CA 94043, US
  • Monitor Company - MA 02140, US
  • Morse Group - Surrey, GB
  • Novartis - NJ, US
  • Oregon Shakespeare Festival - OR, USA
  • Oxfam - Oxon, GB
  • PlantijnCasparie Direct Mail - NETHERLANDS
  • PricewaterhouseCoopers - Ontario, CA
  • SANG SIAM ELECTRIC (1977) - THAILAND
  • Signal Iduna Gruppe - GERMANY
  • SPM - FRANCE
  • STAS nv - BELGIUM
  • Tetra Pak Hoyer - DK-8270, Denmark
  • The Gilmore Company - SC, USA
  • Uni-information Co. - Ibaraki-ken, JP
  • Versus Informatique inc. - QC, CANADA
  • Volante Integrated Technology - Vic, Australia
  • Westvaco Envelope Division - MA, US
  • Youngs Computer Helper - PA, USA

Buy Now Download Tour