The Sony DRU-820A DVD/CD Rewritable Computer Drive is a high-quality internal desktop drive that is compatible with PCs. This silver-colored drive has a write speed of 16x and a cache of 2 MB. It is capable of reading and writing various types of DVD and CD formats, including DVD-R, DVD+R, DVD-RW, CD-R, and CD-RW. With its PATA/IDE/EIDE interface and reliable performance, this Sony drive is a great choice for those looking to enhance their computing experience with reliable and efficient DVD/CD functionality.