Feature Overview

Follow write activity by process and file, and measure the cost of fragmentation on your drive.

Feature	Learn how to use it
Write Activity and the Cluster Map	Read the guide
Processes and Files	Read the guide
Running a Fragmentation Benchmark	Read the guide
Understanding Benchmark Results	Read the guide

Start with First Steps for a complete first session. See System requirements for access and operating requirements.

The chapters describe the controls available in the current application. A feature may be unavailable when its required Windows service, device information or permissions are missing.