To store and play back a limitless amount of digital media content on the web, you need a drive that provides fast and reliable data transmission. From movies to music, SAMSUNG SpinPoint drive answers all your AV needs with a drive that is so quiet, YOU WON'T EVEN KNOW IT IS THERE. Samsung "SpinPoint" 1.5TB HD154UI SATA II 3Gb/s HDD, 32MB Cache, NoiseGuard, SilentSeek, Features quiet FDB ( Fluid Dynamic Bearing ) Motor.