Smart Defrag is a FREE, light, and stable disk defragment tool designed for maximum hard drive performance. With the IObit latest disk defrag engine and “Boot Time Disk Defrag” technology, Smart Defrag 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 for faster data access!

Also with the unique Deep Analyze technology, it smartly clean junk files before defragmentation to save more disk space for you. Being the first Disk Defragmenter that fully supports Windows 8/8.1 Metro Apps, Smart Defrag works fast, automatically and quietly in the background and is a disk defragmenter suitable for large hard drives.

Highlights of Smart Defrag:

• Super Fast and 100% Secure Disk Defragmenter
• Maximum Hard Drive Performance & Highest Data Access Speed
• Guaranteed Data Safety and Disk Stability
• Automatic, Easy, and FREE to Use

Download free the latest version: Smart Defrag Portable