Short description of Optimum Data Recovery (Undelete FAT) 1.0.0: Optimum Data Recovery for FAT software is an amazing data recovery shareware. It recovers all the files and folders from a FAT drive that has either been corrupted or whose root directory has been corrupted. Recovery of data is possible even if Fdisk failure occurs or data is lost by any virus attack. All file types including the image files, music files, document files and databases files are recovered successfully.