The Seagate Barracuda 7200.12 ST3320413AS 320GB 3.5" SATA III Desktop Hard Drive is a high-performance internal hard drive designed for desktop use. With a storage capacity of 320GB and a rotation speed of 7200RPM, this hard drive provides fast data transfer rates and efficient storage capabilities. The low noise level feature ensures a quiet operation, making it ideal for use in home or office environments. Compatible with PCs and featuring a sleek silver design, the Seagate Barracuda hard drive is a reliable choice for expanding storage capacity in your desktop computer.