I'm making a system image with Avanquest Perfect Image v12, and it is a total of 120 gb reduce to 89 gb or something like that, I'm cloning a window 7 system with all actualization and programs, it's already take it like 2 h, and still runnig, and don't say how more it will take, is there any one that have the experience or can tell me how much more will take? Thank's!!!! note: it's transferring all data to an USB 2 tb external hard Drive.