Odds are that the portable hard drives will work but they will have to be plugged into a power source. I use a HD with my OPPO DVD player and have to plug it into the AC outlet.

2xM80 VP180 2xQS8 2xM3 HSU STF3 LG 60PS11 Denon 3808 ATI 1506 LCR 2xATI 1502 Oppo BDP-83