DIRECTV HD DVR/Receiver Discussion
To be honest, I don't know. That said, I am guessing that the USB 2 model was not the V2, at the time I made my purchase. When I bought mine I remember there was both a RX-358 and a RX-358 U3C. The U3C supported 3 TB, the other did not. Maybe Rosewill introduced the 3TB support on the USB 3...