EC21 Product Catalogs - tom tom go 900 http://www.ec21.com/ec-market/tom tom go 900.html Tomtom Go 700 710 900 910 920 Navigation Tom Tom System GPShttp://51vip.en.ec21.com/Tomtom_Go_700_710_900--1954578_2424667.htmlTom Tom has a whopping 20 GB built in to the GO 910 so there is plenty of storage for the maps as well as MP3? and digi20081211