This Seagate Barracuda internal desktop hard drive is a high-quality option for those in need of storage capacity. With a storage capacity of 500GB and a 7200 RPM rotation speed, it is compatible with PCs and features a SATA III interface. The drive type supported is HDD and it comes with a cache of 16MB. The silver-colored drive has a form factor of 3.5 inches and measures 147mm in length, 101.6mm in width, and 19.9mm in height. It is a hybrid (HDD/SSD) and has a transfer rate of 300 Mbps. The product line is Barracuda and the model number is ST3500418AS. Please note that this item comes with an California Prop 65 Warning and you will need to enter your own.