High Performance Drive for Notebook Computers Designed with top-of-the-line notebook computers in mind, this high performance drive delivers the capacity and speed needed to supercharge a notebook PC without compromising battery life or quiet acoustics. With a 7200 RPM spin speed, 16 MB cache, and capacities up to 320 GB, this drive offers desktop-class performance in a compact form factor. Massive Capacity for Space-Hungry Operating Systems With a capacity of 320 GB, this drive offers plenty of space for space-hungry operating systems like Windows Vista, leaving room for photos, music, and videos. This makes it an ideal choice for users who need both high performance and ample storage space. Low Power Consumption for Extended Battery Life Thanks to advanced technologies like IntelliSeek and SecurePark, this drive consumes less power while still delivering 7200 RPM-equivalent performance. This means longer battery life for your notebook computer, making it perfect for on-the-go use. Quiet Operation for a Peaceful Computing Experience In a notebook drive, silence is key. That's why this drive features WD's exclusive WhisperDrive technology, which combines state-of-the-art seeking algorithms to deliver one of the quietest 2.5-inch hard drives on the market. Enjoy a peaceful computing experience without sacrificing performance. Reliable and Rugged for Peace of Mind This drive is built to last, with WD's ShockGuard technology that protects the drive mechanics and platter surfaces from shocks during shipping, handling, and daily use. Additionally, WD's SecurePark feature ensures that the recording heads never touch the disk surface, resulting in improved long-term reliability and shock tolerance. Tested for Compatibility with a Wide Range of Systems Rest assured that this drive has been extensively tested for compatibility with hundreds of systems and a multitude of platforms in WD's FIT Lab and Mobile Compatibility Lab. This means you can trust that it will work seamlessly with your device. Ideal for a Variety of Portable Digital Devices This drive is not just limited to notebook computers - it is also an excellent choice for external storage, gaming systems, and blade servers. Its compact size and high performance make it a versatile option for a wide range of portable digital devices.