Need a free alternative? Look into (bootable DOS tool) or Victoria 5.37 (Windows). Both can remap bad sectors and are widely used by data recovery technicians.
HDD Regenerator is designed to be non-destructive. However, since you are working with a failing drive, there is always a risk. Always try to clone or back up your most important files before running a repair. The Bottom Line hdd regenerator bootable usb iso