This Toshiba 1 TB internal desktop hard drive is designed for use with PCs and has an interface of SATA III. With a form factor of 3.5 inches, it has a storage format of HDD only and can support HDD drive types. Its rotation speed is 7200 RPM, and it has a cache of 32 MB. It is compatible with desktop machines. Additionally, this product contains a chemical known to the State of California to cause cancer, as indicated by the California Prop 65 Warning label. All the information is in the pictures.