Samsung SH-S222L. CD write speed: 48 x, CD rewrite speed: 32 x, DVD+R write speed: 22 x. CD read speed: 40 x, DVD+R read speed: 16 x, DVD-R read speed: 16 x. DVD drive average random access time: 150 ms, CD-ROM drive average random access time: 130 ms. Disc loading type: Tray, Drive device, buffer size: 2 MB, Interface: IDE/ATA. Media types supported: DVD-RAM, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RW, DVD-ROM, CD-R, CD-RW, CD-ROM, CD-ROM/XA