The Western Digital "Black" HDD 500GB is a brand new SATA internal drive designed for use with PCs. With a sleek black color and a storage capacity of 500GB, this HDD features a 7200 RPM rotation speed and a cache of 64MB. It is part of the Caviar Black product line and is compatible with HDD drive types. The drive offers hot swap and removable features, making it convenient for usage. Additionally, it operates at a low noise level, ensuring a quiet environment for optimal performance.