HardDiskSentinelPrepare a clean setup
Keep the first run simple: close heavy apps, avoid disk stress, and let the tool enumerate every drive before judging the numbers.
Download
Download, inspect, then decide with evidence.
Use this page as a safe setup checklist. After the first scan, compare the health score, text explanation, temperature and SMART details with the guides on this site.
Open the overview
Check the health and performance bars, then read the full text message before making assumptions.
Save evidence
If a warning appears, capture the report or screenshots before changes, tests or drive replacement.
Protect critical files
A warning is not a challenge to fix first. It is a prompt to make sure important data exists somewhere else.