Smart Defrag is a powerful, dependable, and user-friendly disk optimizer that elevates overall disk performance. It intelligently rearranges files according to access frequency to speed up data access and extend the lifespan of both HDDs and SSDs. Unlike conventional tools that only offer basic defragmentation, Smart Defrag provides customized, in-depth optimization for different disk types, making it a more professional and practical system maintenance solution.

Professional HDD Defragmentation
Powered by IObit's cutting-edge defragmentation engine, Smart Defrag provides comprehensive, high-performance HDD optimization. The tool reorganizes fragmented data and refines file layouts to significantly enhance the read/write speeds and responsiveness of mechanical hard drives. It streamlines complex disk upkeep workflows and delivers a tangible boost to your entire system's operating speed.

Smart SSD Trim Optimization
SSDs have become the mainstream storage for modern PCs, requiring professional maintenance to retain their peak performance and lifespan. Powered by industry-leading SSD TRIM technology, Smart Defrag delivers lossless, intelligent optimization for solid-state drives. It mitigates performance decay, maintains consistent operational efficiency, and prolongs your SSD's lifespan—all while keeping all disk data fully intact.

Hands-Free Automatic Disk Optimization
Boot Time Defrag
Gaming Performance Optimization
Real-Time Disk Health Monitoring

What's new:
+ Revamped core defrag engine to deliver faster and more stable disk defragmentation
+ Redesigned Large File Defrag algorithm to minimize disk read/write latency and extend disk lifespan
+ Enhanced Disk Cleanup to reclaim far more valuable storage space effortlessly
+ Full localization support for 42 global languages
+ Fresh Lucky Draw to win free Smart Defrag Pro license keys or exclusive discounts for all IObit software
+ General performance improvements and bug fixes

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