This Hitachi Deskstar internal desktop drive has a storage capacity of 500GB and runs at a rotation speed of 7200 RPM. It uses a SATA interface and has been fully tested to ensure proper functioning. The silver-colored drive has a form factor of 3.5 inches and is compatible with HDD-only storage format. The model number is HDS725050KLA360. This drive is a perfect fit for your computer and will provide sufficient storage for all your needs.