Samsung SH-W162C - DVD±R/RW Drive Writemaster, Black. CD write speed: 48 x, CD rewrite speed: 32 x, DVD+R write speed: 16 x. CD read speed: 48 x, DVD+R read speed: 12 x, DVD-R read speed: 12 x. DVD drive average random access time: 130 ms, Access time: 110 ms. Drive device, buffer size: 2 MB, Interface: EIDE (ATAPI), Mounting: Vertical/Horizontal. Dimensions (WxDxH): 148.2 x 184 x 42 mm, Weight: 800 g