Bangkok--29 Jan--Pr Plus Two Popular, Easy-to-use Storage Solutions Now Smaller, Sleeker and Tailored For Home and Office Needs Western Digital Corp. (NYSE: WDC) today introduced its smaller, sleeker My Book external storage solutions: My Book Home Edition My Book Office Edition My Book Studio Edition and My Book Essential Edition. Ranging from 320 GB to 1 TB (terabyte), the new My Book models were designed with specific users in mind. Home users will appreciate the automatic and continuous backup of their precious memories on the My Book Home Edition. Office users will rely on the remote access and sharing capabilities of the My Book Office Edition. Creative professional who require high speed performance and huge amounts of storage capacity will find My Book Studio Edition delivers the speed they need, plus peace of mind with automatic back up of all their hard work. My Book Essential Edition meets the needs of users who seek simple, instant storage. "Western Digital has taken the world's number one selling external hard drive family and redesigned it to solve the particular needs of a diverse customer set," said Ms. Margaret Koh, Director of Sales-South Asia Sales, Western Digital (S.E. Asia). "With the new My Book family, WD delivers meaningful new features such as continuous backup and remote access while enhancing the qualities of elegance and simplicity that made this family of products so popular." My Book Home Edition for Preserving Precious Memories My Book Home Edition offers an effortless way to preserve all of life's important milestones -- from baby's first steps to family holiday celebrations -- all captured in digital photos and videos. The elegant, collectable My Book Home Edition takes up no more space than a paperback book and with automatic, continuous backup users can set up the drive to automatically store and backup all of their precious memories. My Book Office Edition for Protecting Business Assets My Book Office Edition is the perfect solution for protecting business assets with the ability to back up important data to multiple destinations and synchronize working files to keep them current and secure. Users can set it and forget it; every time a file is changed on the My Book Office Edition, it is automatically backed up. Road warriors will benefit from the ability to access the files on the My Book Office Edition from anywhere with the included MioNetา services. My Book Office Edition is compatible with both PC and Mac (Windowsา 2000/XP/Vista and Mac OS X 11.4.8 or later) computers. My Book Studio Edition My Book Studio Edition is designed for creative users and formatted for Mac? computers. Equipped with high-performance quadruple interfaces (USB 2.0, FireWire? 400/800 and eSATA), the new My Book Studio Edition external hard drive features: automatic, continuous backup; synchronization and encryption of data; capacity gauge that shows how much space is available; drive activity light; environmentally-friendly power saving design; SmartPowerิ feature; designed without a fan to run quietly; and, new smaller My Book collectible design with an elegant silver metallic finish that perfectly complements other Mac products. My Book Essential Edition for Simple, Instant Storage My Book Essential Edition offers an effortless way to add more storage capacity to home or office computers. The drives are equipped with a USB 2.0 interface that offers convenience and compatibility among multiple computers; SmartPower features that power the drive on and off with the computer. Availability and Pricing My Book Home Edition, My Book Office Edition, My Book Studio Edition and My Book Essential Edition storage appliances with capacities ranging from 320 GB to 1 TB are available now at WD authorized retail stores in Thailand. Estimated pricing for the My Book product family ranges from THB 3,680 — THB 12,690 depending on model and capacity. Warranty My Book Home Edition, My Book Office Edition and My Book Essential Edition will come with 3 years limited warranty, whereas My Book Studio Edition will come with 5 years limited warranty. A 3-D view and more information on the My Book family of external storage products can be found at http://www.wdmybook.com. About WD WD, one of the storage industry's pioneers and long-time leaders, provides products and services for people and organizations that collect, manage and use digital information. The company produces reliable, high-performance hard drives that keep users' data accessible and secure from loss. WD applies its storage expertise to consumer products for external, portable and shared storage products. WD was founded in 1970. The company's storage products are marketed to leading systems manufacturers, selected resellers and retailers under the Western Digital and WD brand names. Visit the Investor section of the company's Web site (http://www.westerndigital.com) to access a variety of financial and investor information. Western Digital, WD and the WD logo are registered trademarks of Western Digital Technologies, Inc. All other trademarks herein are property of their respective owner. Media Contact: Thailand — Pr Plus Two Pimratchada Suppasittichote Tel: +662-158-9107-8 www.prplus2.com