ASUS 24D5MT 22X SATA DVD+/-RW Internal Drive color black read speed dvd+r : 16x dvd-r : 16x dvd+rw : 12x dvd-rw : 12x dvd-rom : 16x dvd+r(dl) : 12x dvd-r(dl) : 12x dvd-rom(dl) : 12x dvd-ram : 5x cd-r : 48x cd-rw : 40x cd-rom : 48x dvd video playback : 6x vcd playback : 16x audio cd playback : 16x write speed dvd+r : 24x dvd-r : 24x dvd+rw : 8x dvd-rw : 6x dvd+r(dl) : 8x dvd-r (dl) : 8x dvd-ram : 5x cd-r : 48x cd-rw : 24x writing mode dvd+r dvd+r (dl) : sequential write dvd-r dvd-r(dl) : dao/incremental recording dvd+rw : random write dvd-rw : dao/incremental recording cd-r/rw : dao/tao/sao/packet write access time dvd : 130 ms cd : 170 ms interface sata os support windowsã‚â 8 windowsã‚â 7 windowsã‚â vista windowsã‚â xp system requirements cpu: intel pentiumã‚â 300 mhz or higher ram: 128 mb or more is recommended hdd: 10gb or more software power2go 8 e-green disc diameters 12cm/8cm mounting orientation vertical and horizontal (+5ã‚â -5ã‚â ) dimensions 148 x 170 x 42 mm (wxdxh) weight 680 g power dc+5v ã‚â 5%,dc+12v ã‚â 10 % temperature operating : 5 ã â€žæ’ to 45 ã â€žæ’ storage : -20 ã â€žæ’ to 60 ã â€žæ’ humidity operating : 20 % 80 % (non-condensing) storage : 15 % 90 % (non-condensing)