Sophisticated performance enhancing features deliver the speed you need for demanding applications like photo and video editing and Internet gaming. High performance, high capacity, high reliability, and cutting-edge technology make up WD Black, the ideal drive for those who demand only the best. WD Black hard drives combine a high performance 7200 RPM spin speed, 16MB cache and SATA 6Gb/s interface for the ultimate in power computing for notebooks. WD Black drives feature a dual processor and bigger, faster dynamic cache for maximum read and write speeds. Twice the processing power to maximize performance. Enhanced reliability features help protect the drive and the data stored on it. The recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit.