The product is a Western Digital WD Raptor WD740GD-00FLA2 74.3GB SATA Hard Drive with a 3.5-inch form factor designed for internal desktop use. This hard drive model is specifically identified by the DCM code HBCAJAB. As it falls under the brand Western Digital, known for its reliable storage solutions, this internal desktop drive offers a capacity of 74.3GB and utilizes a SATA interface for connectivity. Ideal for desktop computer systems, this drive provides storage space for various files and applications.This unit is tested and freshly formatted.