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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.
Dumping and restoring partitions, usb sticks, floppies, optical media, diskimage is the swiss army knife.

Features
• 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.

Download: DiskImage 0.9