SmartDefrag v3 Beta 1.0

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IObit SmartDefrag helps defrag your hard drive most efficiently. The latest stable version can be found here.

IObit SmartDefrag helps defrag your hard drive most efficiently. The latest stable version can be found here.Smart Defrag 3 is a FREE disk defrag tool designed for maximum hard drive performance. It not only provides defragmentation, like any typical disk defragmenter can do, but also intelligently streamlines your files based on using frequency, thus accelerating disk speed and the whole system for top performance! Smart Defrag 3 works fast, automatically and quietly in the background and is a disk defragmenter suitable for large hard drives.
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