The product is a lot of 2 Dell 6DWVP 600GB 10K SAS 2.5" hard drives, specifically the HGST HUC101860CSS200 model. These internal desktop drives are designed for use with PCs and feature a silver color. With a rotation speed of 10000 RPM and a transfer rate of 40 Mbps, these hard drives offer fast and reliable storage capacity for your data. They also come with a cache size of 128 MB and support hot swap functionality, making them convenient and efficient for use in your computer system.