Nope, no small children, and I cant hear anything flopping around. For as long as a year, maybe 2, I've noticed that when a set the computer down too hard, or smack the case above the drive, it makes the electro-buzzing noise. I never use the drive so I don't know why anything would be different now, but it has been seriously irritating me the past couple days. Perhaps a unix command that will do the trick?