Samsung SH-S222AB, Black, Tray, Vertical/Horizontal, DVD±R/RW, Serial ATA, CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW Samsung SH-S222AB. Product color: Black, Disc loading type: Tray, Mounting: Vertical/Horizontal. Optical drive type: DVD±R/RW, Interface: Serial ATA, Disc types supported: CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW. CD write speed: 48x, DVD+R write speed: 22x, CD rewrite speed: 24x. CD read speed: 40x, CD-R read speed: 40x, CD-RW read speed: 40x. DVD drive average random access time: 150 ms, CD-ROM drive average random access time: 130 ms