It speeds up your PC and improves application responsiveness by using flash memory and free RAM as an extra layer of performance-boosting cache for your PC. Use up to four inexpensive flash devices to speed up your system. Add more speed to your PC without any hardware upgrade!
I use it on my laptop and works great when i have to D.J. or make large power points for work
NOTE!!!! Not free only Trial. THis is for Windows XP.. if you have Vista Use ReadyBoost