Fast disk assembly, good support, very quiet, power on / off, After 6 h + transfer pictures and videos continuously: RAS, moderately hot Recognized immediately USB1 and 2 on: PC (Vista - widows 7 and 8), TV, ADSL decoder, basic decoder with USB antenna on rake .I have seen no negative points except missing a supprt USB cable too short 60 cm. I bought 2 copies: perfect (plus 1 year warranty via Amazon)