I need an external hard drive for my laptop and I read that the only good ones are WD elements and Passport. I also read somewhere that they are said to fry within 6mo or a year's usage due to over heating issues and stuffs. But I need a good hard disk that can be used at least for 3-4 years. I'm also thinking about buying a desktop hard drive and put in an enclosure and use it as an external drive. I don't know which is best in terms of speed and durability. Help me out here.