This DVD-ROM drive from Sony is compatible with PCs and has a black color metal case. It measures 6.7 inches in length, 5.7 inches in width, and 1.6 inches in height. The drive is designed with a 5.25-inch form factor and has a cache size of 2 MB. This unit writes and reads various formats, including DVD-R, DVD-RW, CD-R, and CD-RW. It has a write speed of 48x and an IDE interface. The unit is sold as a single item and comes with a metal case.