The Dell internal hard drive offers a substantial storage solution with a capacity of 20 TB, ideal for those needing extensive data management options. Its 7200 rpm spindle speed ensures efficient data retrieval and smooth performance for demanding applications. With a data transfer rate of 1.2 GBps, users can expect swift file transfers and quick access to stored information. This hard drive, designed with a 3.5" form factor, fits seamlessly into various systems, making it a versatile choice for enhancing storage capability.