I've had this hard drive for a while now, and it has been nothing but fast and reliable. It's hard to come by portable, external hard drives that are as reliable as this one. 640GB of data storage and it fits in the palm of your hand. It runs very low power off of the USB connection (I can't find anything to plug it into which won't power it!). It never drops out at all, and has never lost or corrupted any of my data. It's plug and play ability is great, I've never had any problems setting it up or using it on any machine. I've been using it constantly all the time I've had it, and it never overheats, powers off, or randomly disconnects. It's ...  Read the complete review