what are your opinions on this? i need an external drive and figured i would get a nice one, and this has a very intruiging price. http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=3326551&Sku=M261-8180 Any opinions on this one or a similar HD would be very helpful. thanks. oh, and one more question. I reade about SATA connections and how much faster they are than USB. i dont have a SATA cable on my computer. Is there any way for me to go from USB to SATA and get the SATA speed?