WD Black hard drives are designed for enthusiasts & creative professionals looking for leading-edge performance. These 2.5-inch mobile drives are perfect for high-performance applications like photo & video editing, gaming & power PCs. ** Maximum performance** Sophisticated performance enhancing features deliver the speed you need for demanding applications like photo & video editing & Internet gaming. ** No compromises** High performance, high capacity, high reliability, & cutting-edge technology make up WD Black, the ideal drive for those who demand only the best. ** Industry-leading warranty** WD Black carries the highest available warranty protection on the market, a 5-year limited warranty. ** Dual processor** Twice the processing power to maximize performance. ** Dynamic cache** WD's dynamic caching algorithm improves performance in real time by optimizing cache allocation between reads & 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, which reduces congestion & improves overall drive performance. ** Available SATA 6 Gb/s interface** The SATA 6 Gb/s interface provides greater flexibility for use with the latest chipsets as well as backwards compatibility to legacy systems with SATA 3 Gb/s requirements. (BPKX & BEKX models only). ** Rock-solid mechanical architecture** Twice the processing power to maximize performance. ** No Touch ramp load technology** The recording head never touches the disk media ensuring significantly less wear to the recording head & media as well as better drive protection in transit. ** Tested for compatibility** We perform tests on hundreds of systems & a multitude of platforms in our FIT Lab to give our customers confidence that our drives will work in their systems.