How is the XBOX360 XPort? It is supposed to let me back up data files on XBOX360 HDDs on PC HDDs and restore data files if I have to buy new XBOX360 HDDs. http://us.codejunkies.com/Products/XB360-Xport__EF000191.aspx
im not sure about backing harddrives like that but if i were ever to xfer a 20 to a 120 i would use this http://www.xbox.com/en-US/support/systemuse/xbox360/console/datamigration.htm read this for more info http://forums.xbox-scene.com/index.php?showtopic=558550
