No compromises High performance, high capacity, high reliability and state-of-the-art technical solutions make the disc meet the expectations of the most demanding users. Function wealth The best combination of parameters for notebook computers: 7200 rpm, up to 64 MB cache and SATA 6 Gb/s interface. High performance The dual-core processor and huge dynamic cache provide maximum read and write speeds. Dynamic Memoir The dynamic buffering algorithm developed by WD optimizes the allocation of caches between read and write cycles, reducing the "narrow throat" effect and increasing disk efficiency. Test mechanical design Technologies that increase reliability protect the disk and the data stored on it. Recommended uses WD Gold hard drives for mobile devices have been tested and are recommended for use in notebooks. Advantage of WD Before placing on the market, WD products are subjected to comprehensive Functional Integration Testing (F.I.T.). This gives us the confidence that our products constantly meet the highest standards of quality and reliability worthy of the WD brand. WD also has a comprehensive knowledge base with more than 1,000 helpful articles and useful software and tools. The WD technical assistance department has been working longer to provide assistance when our customers need it. Free support lines are available to our customers. Additional information is also available on WD's technical assistance website.