The Lenovo 71Y5545 SATA Dual Layer DVD±RW Rewritable Drive is a high-quality internal desktop drive designed for PCs. With a sleek black color and measuring at 6.75 inches in length, 1.63 inches in height, and 5.75 inches in width, this DVD drive is compact and easy to install. It offers a variety of writable and readable formats including DVD-R, DVD+R, DVD-RW, CD-R, CD+RW, and more, making it a versatile option for all your disc burning and playback needs. With a fast write speed of 48x, this drive is efficient and reliable for both home and professional use.