The Samsung TS-H353B TS-H353 SATA I 20x DVD-ROM/DVD-RAM Internal Drive in Silver is a high-speed internal desktop drive designed for PCs. With a read speed of 20x and a write speed of 20x, this drive offers fast and efficient performance. It features a SATA I interface, 2 MB cache, and Adaptive Memory Technology for enhanced functionality. The drive is backed by a 1-year manufacturer warranty and is compatible with HDD drive types. With its 5.25-inch form factor and compact dimensions of 6.7 inches in length, 5.8 inches in width, and 1.6 inches in height, this Samsung DVD drive is a reliable and efficient storage solution for your computing needs.