2.5“ 1TB / 1000GB Sata Internal hard drive, 5400 Rpm, 128MB, 7mm thickness, 6 Gbit/s. It is suitable for ultra-portable laptop and notebook PCs, as well as for use in slim-line “all-in-one” desktop PCs. Other uses include high-end multimedia devices where low-power and mobile-class robustness helps to achieve platform design requirements.

https://www.amazon.com/MQ04ABF100-Toshiba-1000GB-5400rpm-Drive/dp/B07D2XR1CS