: Its primary function is to check or modify the Host Protected Area (HPA) and Device Configuration Overlay (DCO) features of a drive.

If a drive is experiencing issues due to a malfunctioning DCO, the tool can help restore access to the full disk.

This guide explores the capabilities, use cases, and technical aspects of ATATool, providing a comprehensive overview for forensic analysts and IT professionals who need to manage and Device Configuration Overlay (DCO) features. What is ATATool Portable?