Seagate's ultra-fast 20.4GB hard disc drive delivers 7,200 RPM access speed and an Ultra ATA/100 interface for mainstream and high-performance desktop applications. This drive features superior performance, quiet acoustics, and Seagate?s comprehensive 3D Defense System, for high security of your data. Targeted toward the mainstream PC market, the Seagate 20.4GB hard drive handles the common uses of today's PC users, such as games, photo and video editing, advanced applications, MP3's and the usual Internet downloads. And with the 9.0ms access time, these functions will be performed swiftly and accurately!