Hard Disk Sentinel (HDSentinel) is a hard disk monitoring software with the highest possible support for HDD / SSD / SSHD (hybrid) drives. Its purpose is to find, test, diagnose and repair hard drive problems, reporting and displaying SSD and HDD status, performance degradation and failures. Hard Disk Sentinel provides full text descriptions, advice and displays/reports the most comprehensive information about hard drives and SSDs in your computer or in external enclosures ( USB /e-SATA). A variety of alerts and reporting options are available to ensure maximum security of your valuable data.

The software monitors HDD/HDD health including health, temperature, and all SMART (Self-Monitoring, Analysis, and Reporting, Embedded HDDs, Solid State Drives, and Hybrid Drives (SSHD)) data for each drive. In addition, it measures the disk transfer speed in real time, which can be used as a reference point or to detect possible hard drive failures, performance degradation.