Disk Checker is a complete tool for diagnosing and repairing a backup drive. The application offers two quite different methods of checking magnetic drives. The first one consists in using access by using files.

The second method is much faster and works well with a large number of small files. It consists in reaching directly to the surface of the disk. Disk Checker also handles portable drives such as floppy disk drives, ZIP, ORB, JAZZ etc.

using the second method. In this case, you must have administrator rights in Windows NT/2000/XP. The program runs for 30 days.