There is one thing you can do so that you can get better transfer speeds, as long as your pc has a gigabit network card.. Buy a cat5e cross network cable and connect your windows 7 pc directly to 320L. In order to achieve a connection, both devices must have static ips. I followed that method and the speed I got was around 40 MB/s. To tell you the truth, I was expecting higher speeds but I guess that the 320L CPU can't really handle a full gigabit connection. Hope I helped.