Hard Disk Sentinel (HDSentinel) is a monitoring and analysis software for SSDs and hard drives (multiple types of storage devices), which discovers, tests, diagnoses, and repairs hard drive issues; Report and display the health, performance degradation, and malfunctions of solid-state drives and hard drives. The software can provide feedback and display the operating status of the hard drive, provide alerts to promptly detect performance degradation and fault issues, and ensure maximum protection of hard drive data.