Hmm, very interesting indeed. I haven't heard from Apple regarding my HD, and I hope I don't as I don't want to send it back! 
I do recall someone with a post about their 7200 rpm drive saying it was getting really hot in the palm rest area. Perhaps the issue was related?
I do recall someone with a post about their 7200 rpm drive saying it was getting really hot in the palm rest area. Perhaps the issue was related?