What makes the 320GB SATA Laptop Hard Disk inimitable is its speed which Seagate has infused in it without comprising on audio quality, battery life or capacity. Given features like these in any hard disk, there would not be mixed thoughts on the performance of the product.This hard disk works almost 4 times faster than the 5400 RPM HDD you might have used before. This product is particularly suited to newer laptop models which support HD videos, pictures and graphic interfaces. It will allow you to store your data as it is, without compromising on quality. A useful feature is the in-built SATA DVD writer, making this product a multi-use device. The speed at which this hard disk transfers files is excellent, and you won’t have to wait around for ages while your computer backs up slowly. The Seagate 320GB SATA Laptop Hard Disk is great value for money.The Seagate 320GB SATA Laptop Hard Disk is perfectly suitable for today’s modern laptops, which offer you heavy graphic interface and high resolution, high definition and high quality images. These heavy and high definition images are not easy to store on traditional hard disksUpgrade your laptop hard disk today and enjoy uncompromising performance. NB: For use before operating system installation,  you have to partition the hard disk using the disk management or third-party softwares, otherwise it can't be displayed on windows explorer directly.