The Western Digital WD Black WD10SPSX is a 1 TB hard drive designed for those who need reliable high-performance storage in a compact 2.5-inch form factor. It operates at a 7200 RPM class spindle speed and utilizes a SATA 6 Gb/s interface with a 64 MB cache to ensure smooth data transfers, making it a suitable choice for desktop PCs and both PC and Mac laptops. Measuring just 7 mm in height and weighing approximately 92 g, this drive fits easily into slim laptop chassis without adding bulk. It incorporates a dual processor and dynamic cache to optimize performance, while the No Touch Ramp Load technology helps protect the drive's internal components during movement. This combination of a slim profile and robust internal engineering allows you to expand your storage capacity while maintaining the portability of your device.