HDD Scan Tools Compared: Which One Finds Bad Sectors?
Overview
Bad sectors are physical or logical blocks on a drive that fail reads/writes. Effective detection requires surface/verify scans and SMART checks. Below is a concise comparison of popular tools and which is best at finding bad sectors.
Comparison table
| Tool | How it finds bad sectors | Best for | Notes |
|---|---|---|---|
| Victoria HDD/SSD | Full surface scan with repair (remap/refresh/erase), visual sector map | Finding and attempting to fix bad sectors (free) | Powerful but basic UI; documentation often in Russian |
| HDDScan | Read/Verify/Erase surface tests + SMART tests, configurable LBAs/block sizes | Free, flexible surface testing across many interfaces | Good for USB/RAID; Verify behaves differently on USB |
| Hard Disk Sentinel | SMART monitoring, surface testing, continuous background checks | Ongoing health monitoring and early warning | Commercial; very detailed alerts and reports |
| HD Tune |
Leave a Reply