Interface USB2.0
Data Buffer  2 MB
Write Speed
DVD-R： 8X
DVD-RW： 6X
DVD+R： 8X
DVD+RW： 8X
DVD+R(DL)： 6X
DVD-R (DL)： 6X
CD-R： 24X
CD-RW： 16X
DVD-RAM： 5X
Read Speed
DVD-R(Single): 8 X max.
DVD-RW(single): 8 X max.
DVD+R(Single): 8 X max.
DVD+RW(single): 8 X max.
DVD-R(DL): 6 X max.
DVD+R(DL): 6 X max.
DVD-ROM (Single): 8 X max.
DVD-ROM (Dual): 8 X max.
CD-ROM: 24 X max.
CD-RW: 24 X max.
CD-R: 24 X max.
Access time
DVD: 160 MS
CD: 140 MS
O/S Compatibility
Windows 2000
Windows NT
XP compatible
Vista compatible
Disc Diameters
2cm/8cm
Mounting Orientation
Vertical and Horizontal （ +5 ° ~ -5 °）
Dimension(WxHxD)
156.4x140.8x21 mm
Weight  412 g
Temperature Operating
0C to 40C
Storage
-30C to 60C
 Humidity
Operating 15% ~ 85% (Non-condensing)
Storage 10% ~ 90% (Non-condensing)

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Asus Optical drives