HDDScan is a Free test tool for hard disk drives, USB flash, RAID volumes and SSD drives. The utility can check your disk for bad blocks in various test modes. Developed by Artem Rubtsov
License: Free
HDDScan is user-friendly and focuses on basic diagnostics and surface tests, making it suitable for general users. In contrast, Victoria offers advanced testing and recovery options, making it better suited for power users and professionals.