Smart Defrag for Windows

IObit Smart Defrag 在磁碟重組方面提供了「一般重組」與「重組+快速優化」及「重組+深度優化」三種模式，如果你暫時沒有要用電腦，可以直接執行「重組+深度優化」功能，讓 IObit Smart Defrag 完整的幫你把資料都搬到比較快、比較容易讀取的位置。

With the improved IObit disk defrag engine, Smart Defrag not only defrags your HDD but also trims your SSD to accelerate disk access speed and enhance disk durability.

Based on IObit latest disk defrag engine and “Boot Time Disk Defrag” technology, the program not only provides defragmentation, like any typical disk defragmenter can do, but also intelligently streamlines your files based on using frequency,

借助領先的靜默整理技術，IObit SmartDefrag 在後台利用電腦閒置的時間自動進行碎片整理，讓你的硬碟一直保持最高的運行效率。

Smart Defrag 11 is a light but stable disk defragment tool designed for maximum hard drive performance.

Download IObit Smart Defrag - Same quality and features as paid defragmenter, no cost forever.