If you mean can you plug a USB HDD directly into the Bluesound Node and play music files directly from that hard drive, then yes it will be fine and...
Good to get some real world comparisons. Might try 4S next time, though it might be a long time, lucky if the Beemer does 20 miles a month on average...
“Music has always been a matter of energy to me, a question of fuel. Sentimental people call it inspiration, but what they really mean is fuel. I have always needed fuel. I am a serious consumer. On some nights I still believe that a car with the gas needle on empty can run about fifty more miles if you have the right music very loud on the radio”