The Sony DVD+-R Dual Layer 8.5GB 16X Rewritable DVD/CD Burner DRU-800A is an internal desktop drive specifically designed for burning DVD and CD media. With a write speed of 16x, this Sony model offers high-speed recording capabilities for efficient data transfer and storage. The dual layer functionality allows for recording up to 8.5GB of data on a single disc, making it ideal for archiving large amounts of information. As a reliable brand in the industry, Sony ensures quality performance and compatibility with various devices for a seamless multimedia experience.