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Immediately displays current health and performance percentages. A "Health" rating below 100% indicates that the software has detected S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) errors.

Overwrites the disk surface to find hidden issues and "refresh" the magnetic bits (use with caution as it erases data). hard-disk-sentinel-pro-6-01-full-version

Supports Short and Extended self-tests built into the drive's firmware, which can now be performed on NVMe SSDs as well. Automation and Data Protection How to start using Hard Disk Sentinel Overwrites the disk surface to find hidden issues

The Professional version includes advanced tools for verifying and restoring drive stability: Deep Analysis and Repair Tools (Pro Features)

Provides a plain-English summary of problems found, such as "problems occurred during the spin up of the drive" or "communication errors," rather than just showing cryptic hex codes. Deep Analysis and Repair Tools (Pro Features)