The WD Black Performance Hard Drive WD1002FAEX is an internal hard drive with a storage capacity of 1 terabyte (TB), designed for demanding applications and high-performance requirements. With a form factor of 3.5 inches (8.9 cm) and a fast SATA 6Gb/s interface, this hard drive offers a data transfer rate suitable for modern computers and workstations. The rotational speed of 7200 RPM ensures rapid data processing and reduces loading times, which is particularly beneficial for gaming, multimedia applications, and professional software. The integrated 64 MB cache enhances efficiency in data access and improves overall performance. Weighing 0.69 kg, the hard drive is compact and lightweight, making it a practical choice for internal installation in desktop computers. The WD Black series is known for its reliability and durability, making it a preferred choice for users who value high performance and stability.