See a fragmented hard drive with and without automatic defrag software on it. Free trialware at http://www.diskeeper.com

http://www.howtogetproductsfree.com/get/lacewatcher-pro.php - Measures the fragmentation level of Servers & Workstations, & make it possible to control the fragmentation remotely. Central unattended   more...Fragmentation Monitoring & Control management tool.  less

British kid explains speeding up PCs with Diskeeper defrag. Freebie version http://www.diskeeper.com.

DK TV: Find out why virtual systems suffer 2X the level of fragmentation as physical systems. More info and free trialware at http://diskeeper.com

Find out why defragging improves system performance. More at http://diskeeper.com

Diskeeper TV talks live with Tom Hathoot of Strategic Tech Consultants on why the built-in defragger is not a business solution. 30 day free trial ware at http://diskeeper.com.

Why defrag in a business? How does it impact computer performance? Intended for Resellers but valuable to anyone concerned with speeding up slow computers suffering from fragmentation. Free 30 day defrag   more...trialware at http://www.diskeeper.com  less

Short interview on SSD drives, their life span and what form of fragmentation they suffer from. More information and free trialware at http://www.diskeeper.com

DK TV: Learn how Diskeeper’s I-FAAST technology squeezes additional performance out of hard drives—on top of the gains from defragmenting. More info and free trialware at http://diskeeper.com

DK TV interview. Find out why Windows’ built-in defrag won’t cut the mustard for businesses. More at http://diskeeper.com

9 year old discusses how fragmentation happens and how to get rid of it. Free defrag trial ware at http://www.diskeeper.com

Check out this see-thru hard drive—shows before and after defragmentation. (The one with bad fragmentation is thrashing). More on defrag at http://chris.pirillo.com/live/

What is disk defragmentation? Network World interviews defrag product manager live at CES. http://diskeeper.com