This Seagate 1TB HDD SATA 2.5" Internal Desktop Drive (ST1000NX0423) is a top-of-the-line piece of technology that is sure to meet all your storage needs. It boasts a 7200 RPM rotation speed and 128 MB cache, making it incredibly fast and efficient. With its SATA III interface, this hard drive is compatible with a wide range of devices, including the T630. Its sleek silver design and 2.5" form factor make it both stylish and practical, while the fact that it is an internal desktop drive means that it is easy to install and use. This hard drive is perfect for anyone in need of reliable, high-performance storage.