A drive-imaging program makes a byte-by-byte duplicate of your full hard drive (or of one or more partitions if you've divided your physical drive into multiple logical drives), maintaining the identical data structure.
EASEUS Todo Backup
Free backup and restore software for your system, partition and hard disk!
Award winning Windows backup and disk imaging software. Backup files and folders into a single compressed archive file or create a browse able image of your hard disk for easy hard disk upgrade or recovery.
Paragon Backup and Recovery Free
Paragon Backup & Recovery is the best, free disk backup software!
Make a replica—an image—of your entire hard drive for easy backup and restore later.