This Western Digital WD Black WD1003FZEX internal desktop drive is a high-quality option for those in need of storage capacity. With a size of 1 TB and a rotation speed of 7200 RPM, it is compatible with PCs and features a SATA III interface. The hard drive form factor is 3.5 inches and it supports HDD drive types. The silver-colored drive is designed for desktop use and has a cache size of 64 MB. It is part of the WD Black product line and comes with a California Prop 65 Warning due to containing a chemical known to cause cancer. The unit quantity is one and it has a model number of WD1003FZEX. The drive is 7 inches in length, 5 inches in width, and 3 inches in height.