The HP Desktop Super Multi DVD Rewriter Model GH82N (A2HH) is a versatile internal desktop drive designed for use with PCs. With a sleek black design, this DVD rewriter is capable of writing various formats such as DVD-R, DVD+R Dual Layer, DVD+RW Dual Layer, CD-R, DVD+RW, CD-RW, and DVD+R. It boasts a fast read speed of 500MB/s and a transfer rate of 150 Mbps, making it efficient for handling your DVD and CD needs. This unit features a SATA I interface and a cache size of 2 MB, ensuring reliable performance for your storage and playback requirements.