Western Digital WD Black is an HDD with 3.5" form factor. Featuring 1000 memory capacity and 65536 KB buffer size, the WD Black model provides storage space for the user's data. The device connects through SATA III interface and has a spindle speed of 7200 RPM, ensuring efficient operation. The Western Digital hard drive's dimensions are 4 inch height, 5.8 inch width, 1 inch depth, and its weight is 1.5 lbs.