The Seagate ST2000DM001 is a 3.5" internal desktop drive with a storage capacity of 2000GB. It features a rotation speed of 7200 RPM and is compatible with both PC and Mac systems. With Sata interface, hot plug support, and hot swap capability, this Seagate hard drive is a reliable and high-performance storage solution for various computing needs. Made in China, this HDD is a solid choice for expanding storage capacity in desktop computers and laptops.