LAKE FOREST, Calif. – Oct. 4, 2004 – Addressing a large and fast-growing segment of the storage industry and demand for notebook-class hard drives from independent, high-volume suppliers, Western Digital Corp. (NYSE: WDC) today introduced its WD Scorpio™ high-performance, low-power 2.5 inch hard drive for notebooks and other portable digital devices. With its new product, WD is delivering the features and industry-leading specifications that offer the greatest benefits to its customers: high reliability, low power and fast performance.