Pioneer BDR-207DBK. DVD-R write speed: 16 x, DVD+R write speed: 16 x, DVD-RW write speed: 6 x. DVD+R read speed: 16 x, DVD-R read speed: 16 x, DVD-RW read speed: 12 x. DVD drive average random access time: 170 ms, CD-ROM drive average random access time: 170 ms, BD-ROM average random access time: 190 ms. Interface: SATA. Compatible operating systems: Windows 7 Windows Vista Windows XP Home