Advantages
1. Reboot is not required after recovery (files are directly read/written)

2. Keep crucial data by choosing not to format partition when recovers, but only overwrite files that exist in original image file.

3. Work under Windows PE environment, great compatibility with peripherals hardware (e.g.
removable storage devices).

4. Directly backup under Windows without need to reboot.

5. Able to reset partition file format when recovering, and is not limited to the original partition file format of original image file.