SABDU Version 1.40 is a fully cooperative Windows 3.0 application that can be used to format/copy/compare/save floppy diskette images. All functions are available when running as an Icon. Read a diskette image once and make as many copies as you want. Copy a diskette image from a 1200KB diskette to a 1400KB diskette including boot sector, FAT, directory, and special files. Copy your production distribution diskettes' images to your development hard drive and make one tape backup of everything.