This document provides an example of using Data Compass software to recover data from a hard disk drive (HDD) with serious bad sectors in the data area. It describes connecting the HDD as a slave drive which causes the operating system to crash. Data Compass is then used to image the entire HDD and bypass the operating system. The software scans the drive and detects multiple bad sectors distributed across the drive. Data Compass can access and recover data from the drive where other recovery methods have failed due to the bad sectors. Settings like disabling writing and enabling different reading modes are adjusted for optimal data recovery from the damaged drive.