The Western Digital 2TB 3.5in SATA HDD WD2000FYYZ is a high-performance internal desktop drive designed for PC compatibility. With a rotation speed of 7200 RPM and a cache size of 64MB, this HDD provides fast data transfer rates and ample storage capacity. The silver-colored drive features a 3.5-inch form factor and is part of the WD Re product line, offering enterprise-class features for reliability and efficiency. Perfect for those in need of a large storage solution, this Western Digital HDD is a dependable choice for expanding storage capacity on a desktop computer.