The Toshiba MQ01ABD100 5400RPM SATA 6.0GB Internal Notebook Hard Drive is a reliable and high-performing storage solution for laptop computers. With a storage capacity of 1TB and a rotation speed of 5400 RPM, this hard drive offers fast and efficient data access and storage. The 2.5-inch form factor and 8MB cache size make it ideal for use in compact and portable devices. Made in China by Toshiba, a trusted brand in the industry, this hard drive is a dependable choice for expanding storage capabilities in laptops. Unsure of exact part, so please excuse me if listed anything wrong! Included multiple pictures to help someone determine exact part!