Features - O&O Software GmbH

Drive activity always visible – in the taskbar

O&O DriveLED is an integral part of O&O Defrag and offers you immediate transparency of all drive activities of your system. The built-in feature shows real-time when and how your hard drives or SSDs are working, providing valuable insights into system behavior, performance bottlenecks, or potential sources of failure. Perfect for monitoring your Windows system quickly, reliably, and well-informed.

Drive activity at a glance at all times

Displays real-time when hard drives or SSDs are accessed
Allows you to immediately see which drives are currently working

Transparency about system behavior

Distinguishes between read and write accesses
Helps identify unusual or unexpected activities

Early detection of possible sources of error

Makes conspicuous activity patterns immediately visible
Assists in detecting slow or faulty drives

Ideal for performance diagnostics

Shows which processes could utilize the system
Facilitates analysis in case of delayed reactions or performance issues

Clear, unobtrusive taskbar design

Integrates directly and discreetly into the Windows taskbar
Provides instant information without having to open extra windows or tools

Monitoring without additional effort

Permanent display without manual intervention
Perfect for long-term observation and quick status checks

Compatible with modern drives

Supports HDDs, SSDs, and NVMe drives
Works seamlessly on current versions of Windows

Easy to use

Self-explanatory display without configuration
Ideal for users who want immediate overview and control