P pslam1999 Honorable Sep 21, 2012 1 0 10,510 Sep 21, 2012 #1 The disadvantage of USB hard disk using two USB power required.
kleintrpt Distinguished Jul 4, 2010 22 0 18,510 Sep 24, 2012 #2 That it takes up two ports? -Reference: I've owned one. Upvote 0 Downvote