DiskImage is the ultimate tool to backup and restore partitions, entire harddisks, usb keys, floppy drives and (read-only) optical media.DiskImage features built-in zip compression, it's own compression method for data > 2Gb, MD5 and SHA1 checksumming, a hex editor, and various tools like drive speed and seek testing.Diskimage is the Swiss army knife for dumping and restoring partitions, USB sticks, floppies, optical media etc. A clear and convenient graphical user interface will help you learning the application quickly. You will be explicitely warned and asked for confirmation before overwriting existing data. Multi-purpose. Wether you simply want read or write floppy images, dump cd or dvd images, hex-edit your partition table, it is all possible. Pro version with support for huge devices available on registration. | 
