Smart Defrag 4 helps defragment hard drive more efficiently and optimizes disk performance. It is a free, light, and stable disk defragment tool that provides efficient defragmentation to hard drives for faster file loading and outstanding disk performance. The newly added SSD Defrag will significantly improve the access speed of SSDs and expand its useful life. With Game Defrag, users can also manually add games to the Smart Defrag 4 to be defragged separately from the complete storage drive defrag, for top gaming performance. Smart Defrag 4 can work automatically in the background on PC, keeping hard disk running at its top speed.
What's new in this version:
- New Defrag Engine - Less CPU usage, faster and more stable defrag.
- New Smart Defrag/Optimization Technology - Intelligently perform the most suitable
- defrag/optimize method for different disks.
- Enhanced Defragmentation - Further improved algorithms to release more
- space and enhance defragmentation.
- Added SSD Trim - Improve the performance and durability of SSD.
- New Game Defrag - Professional game defrag technology for better ga... See all new features »