LEADING-EDGE PERFORMANCE ON THE GOSophisticated performance enhancing features make these 2.5-inch mobile drives perfect for high-performance notebooks, photo and video editing, gaming and power PCs.SpeedA high performance RPM spin speed and an increased cache combines for the ultimate in power computing for notebooks.PowerTwice the processing power to maximize performance.PerformanceWD Black hard drives feature a dual processor and bigger, faster dynamic cache for maximum read and write speeds.Easy Backup and UpgradeAcronis True Image WD Edition software, available as a free download, can clone drives and backup your operating system, applications, settings and all of your data.Dynamic CachePerformance is improved in real time by optimizing cache allocation between reads and writes. For example, if there's an overwhelming percentage of read traffic as opposed to write traffic, the drive automatically allocates more cache for read data.Rock-solid Mechanical ArchitectureEnhanced reliability features help protect the drive and the data stored on it.NoTouch Ramp Load TechnologyThe 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.Recommended UseWD Black hard drives are tested and recommended for use in notebook computers.