O&O DiskStat has been further developed and is now available as O&O DiskCommander 5. This page describes the earlier DiskStat 4 release.

Discover the Advantages

In-Depth Space Analysis: Harness the power of detailed tables to analyze and understand your hard disk’s space utilization.
Effortless Space Cleanup: Quickly identify and eliminate unnecessary files, creating room for new programs and data.
Cost-Effective Solution: Optimize your existing disk space, saving you money on the need for new drives.

Why O&O DiskStat 4 Stands Out

Passionate Space Management: Enjoy the thrill of collecting files without the headache of limited storage. O&O DiskStat 4 simplifies finding and cleaning up space-wasting files, saving you both time and money on new hard drives.
Seamless Cleanup: Witness a significant boost in storage space by getting rid of excess baggage. O&O DiskStat 4 provides clear lists and diagrams, showing which files occupy how much space. Easily identify and eliminate unnecessary files, ensuring organized data without the need for extra storage.

O&O DiskStat 4 Key Features:

Finding Duplicates
Detailed Statistics
Search for files and directories
Export and import of analysis files
New UI with Explorer-like navigation
Batch processing of files and directories
Mark files across directory and partition boundaries
Analysis of directories, drives, drive groups or the entire computer

The Detective Against Storage Hogging

Let O&O DiskStat 4 act as your detective against memory hogs on the hard drive. Enjoy a quick overview of your disk usage with an interface similar to Windows Explorer, making it easy to identify and eliminate space-consuming elements.

Efficiency Through Batch Processing

O&O DiskStat 4 offers a Windows-Explorer type interface and a whole range of options to track down sources of wasted space

For the successor to this release, see O&O DiskCommander 5.