So I went ahead and for this one
http://www.amazon.com/gp/product/B00...k_ql_qh_dp_hza
Bestbuy has a reasonable sale going on it.
Anyway, about the USB ports. Would this work to attach a harddrive to that stores all my downloaded movies (versus them being on the computer)? Space isn't really an issue on the computer (yet)
Or is it more to set up a backup hard drive for info on the computer?