The Western Digital Dual-Option 80GB External 7200RPM HDD (WDXUB800BBNN) is a high-performance storage solution designed for external use. With a storage capacity of 80GB and a rotation speed of 7200RPM, this HDD offers fast and reliable data storage. The 3.5-inch form factor and 2MB cache size make it compatible with a wide range of systems, providing ample space for storing a variety of files and applications. Perfect for individuals looking for a dependable external hard drive for their computing needs.