this is the perfect hard drive. With 1TB, there is plenty to do. In addition, it is design. I will not go into technical details, I have no reference, this is the first one I bought. The transmission speed of acceptable st file. A season of "devious maids" transferred in 5 min. I directly plugged into my TV has a USB port and I quietly watch my movies and series. As it is small I take him everywhere. I saw that my company had the same geeks. is that did I do the right thing :-)