The Western Digital 2.5" Green 480GB SATA SSD WDS480G2G0A is a high-performance internal SSD designed for use in laptops and PCs. With a read speed of 3500MB/s and a transfer rate of 550 Mbps, this SSD offers fast and efficient data storage and retrieval. It features a form factor of 2.5 inches and is compatible with SATA III and SATA I interfaces. The drive is shock-resistant, removable, and low in noise level, making it a reliable and durable storage solution for various computing needs.