The ASUS DRW-22B1S is X Multi DVDR/RW drive capable of reading and writing data on DVD+R/RW/DVD-R/RW/ DVD-RAM formats in a more power saving mode. The dual compatibility feature of the DRW-22B1S allows you to create DVDs that can be played or read by most DVD ROM drives and DVD players. This function provides you with flexibility and efficiency in terms of multimedia data storage and sharing.

Write Speed	DVD-R： 22X,16X,12X,10X,8X,4X DVD-RW： 6X,4X,2X DVD+R： 22X,16X,12X,10X,8X,4X DVD+RW： 8X,6X,4X,2.4X DVD+R(DL)： 12X,8X,6X,4X DVD-R (DL)： 12X,8X,6X,4X CD-R： 48X,40X,32X,16X CD-RW： 32X,24X,16X,10X,4X DVD-RAM： 12X,8x,6x,5X,3X,2X
Read Speed	DVD-R(Single): 16 X max. DVD-RW(single): 12 X max. DVD+R(Single): 16 X max. DVD+RW(single): 12 X max. DVD-R(DL): 12 X max. DVD+R(DL): 12 X max. DVD-ROM (Single): 16 X max. DVD-ROM (Dual): 16 X max. CD-ROM: 48 X max. CD-RW: 40 X max. CD-R: 40 X max.
Access time	DVD: 140 MS CD: 150 MS
Writing Mode	DVD-R & DVD-R(DL)： DAO(Disc-At-Once)/Incremental Recording (Multi-Border Recording) DVD-RW & DVD-RW (DL)： DAO(Disc-At-Once)/Restricted Overwriting/Incremental Recording (Multi-Border Recording) DVD+R & DVD+R (DL)： Sequential Recording (Multi-Session Recording) DVD+RW & DVD+RW (DL)： Random Recording CD-R/RW： DAO(Disc-At-Once)/TAO(Track-At-Once)/SAO(Session-At-Once)/Packet Recording (Multi-Session Recording)
O/S Compatibility	Windows 2000 Windows NT XP compatible Vista compatible
Interface	SATA
Data Buffer	2 MB
Bundle Software	Latest Burning Software
Disc Formats	Write: DVD+/-RW,DVD+/-R,CD-R,CD-RW Read: DVD-ROM,DVD+/-RW,DVD+/-R,Photo CD,Video CD,CD-DA,CD-Extra,CD-Text,CD-R,CD-RW,DVD-RAM
Disc Diameters	12cm/8cm
MTBF	60,000 Power On Hours Operating Duty Cycle (Read) 20 % POH Operating Duty Cycle (Write) 2 % POH
MTTR	30 Minutes
Mounting Orientation	Vertical and Horizontal （ +5 ° ~ -5 °）
Dimension(WxHxD)	41.3x146x170 mm (W x D x H)
Weight	650 g
Power Requirements	DC+5V ±5%,DC+12V ±10 %
Temperature	Operating: 5℃ to 50℃ Storage: -40℃ to 65℃
Humidity	Operating: 15% ~ 80% (Non-condensing) Storage: 15% ~ 95% (Non-condensing)
Vibration	Operating: 0.2 G peak (at 10~500 Hz) Storage: 1.5 G peak (at 10~500 Hz)