The product is a set of four HPE MB001000GWFGF 1TB 7.2K SATA 3.5" enterprise HDDs, specifically designed for server use. These hard drives offer a storage capacity of 1TB each, making them suitable for storing a large amount of data in a professional or enterprise setting. With the brand being HPE, known for producing high-quality and reliable hardware, these HDDs are likely to provide efficient and consistent performance for the needs of a server environment.