O&O Defrag

O&O Defrag

O&O Defrag is a disk defragmentation program for Windows that helps optimize hard drive performance by rearranging fragmented data. It provides comprehensive analysis and automatic optimizations.
O&O Defrag screenshot

O&O Defrag: Disk Defragmentation

O&O Defrag is a disk defragmentation program for Windows that helps optimize hard drive performance by rearranging fragmented data. It provides comprehensive analysis and automatic optimizations.

What is O&O Defrag?

O&O Defrag is a proprietary disk defragmentation software for Microsoft Windows. Developed by the Berlin-based company O&O Software, O&O Defrag aims to speed up access to data stored on hard drives by rearranging fragmented files and consolidating free space.

Some key features of O&O Defrag include:

  • Disk defragmentation and optimization for HDDs and SSDs
  • Zone filing to place frequently accessed files at the fastest part of the drive
  • Background optimization and scheduled tasks
  • Comprehensive fragmentation statistics and drive analysis
  • Support for defragmenting volumes, files, folders or the entire computer
  • Special optimizations for SSDs to prolong drive lifetime

O&O Defrag integrates closely with the Windows system allowing easy access to its defragmentation features. It competes against built-in Windows tools like Disk Defragmenter and similar third party software like Auslogics Disk Defrag or Defraggler by Piriform.

Overall, O&O Defrag provides advanced drive defragmentation to speed up disk access along with drive health monitoring. Its automated background optimization makes keeping hard drives running efficiently very convenient.

O&O Defrag Features

Features

  1. Defragments hard drives
  2. Optimizes SSDs
  3. Scheduled defragmentation
  4. Space list to visualize disk space usage
  5. Stealth and screen saver modes
  6. Boot time defragmentation
  7. Defragments single files and folders
  8. TRIM & UNMAP commands for SSD optimization
  9. Zone filing on SSDs

Pricing

  • Subscription-Based

Pros

Improves hard drive performance

Easy to use interface

Allows for scheduled defrag

Provides detailed drive analysis

Supports latest storage technologies

Cons

Requires annual subscription for full features

System slowdown during defrag process

May reduce SSD lifespan with excessive defragging

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