IObit SmartDefrag 2.0.0.936 Final New

IObit SmartDefrag helps defrag your hard drive most efficiently. With "Install it and forget it" feature, it works automatically and quietly in the background on your PC, keeping your hard disk running at its speediest. Slow down, freeze-ups and crashes will be a thing of the past.  

Download IObit SmartDefrag 2.0.0.936 Final New
Licence: Freeware.
Download: IObit SmartDefrag 2.0.0.936 Final (3.50 MB)

Source : http://software-corporation.blogspot.com/2011/03/iobit-smartdefrag-200936-final-new.html