Experience the ultimate in storage capacity with the Western Digital VelociRaptor 1TB Internal 10000 RPM 3.5 inch (WD1000DHTZ). This high-performance hard disk drive boasts a rotation speed of 10000RPM, making it perfect for power users who need lightning-fast access to their data. With a cache size of 64MB, you can be sure that your important files and documents will be quickly and easily accessible whenever you need them.Built on the latest Advanced Format Technology, this HDD offers rock-solid reliability and a rotary acceleration feed for optimal performance. Plus, with Ramp Load Technology, you can be sure that your data will be stored securely and accessed quickly. Designed to work with SATA III interface, this internal hard disk drive is the perfect choice for anyone who needs top-of-the-line storage capacity and performance.