It distinguishes between physical damage (scratches on the platter) and logical/magnetic issues.
Advanced, free freeware utilities designed for low-level HDD diagnostics and sector remapping. Conclusion
Given the demo limitations, it is not surprising that many users search for a cracked version. Key motivations include:
Similarly, a SuperUser contributor noted that , although it warns that the files originally occupying those sectors will likely be irreversibly corrupted.