Sony Optiarc AD7173S Black, Black, Tray, DVD-RW, Serial ATA, 48x, 18x
Sony Optiarc AD7173S Black. Product color: Black, Disc loading type: Tray. Optical drive type: DVD-RW, Interface: Serial ATA. CD write speed: 48x, DVD+R write speed: 18x, CD rewrite speed: 32x. CD read speed: 48x, DVD+R read speed: 16x. DVD drive average random access time: 160 ms, CD-ROM drive average random access time: 140 ms