Ultimate Defrag – Portable Defragmenter
UltimateDefrag (Freeware Edition) is a Free Portable Defragmenter that “allows you to optimize your hard drive any way you want”. UltimateDefrag enables a user to not only defrag files on a disk, but also put frequently accessed files in areas on your hard drive where they will achieve maximum performance. UltimateDefrag places your rarely used …