Read Speed DVD+R: 16 X DVD-R: 16 X DVD+RW: 12 X DVD-RW: 12 X DVD-ROM: 16 X DVD+R(DL): 12 X DVD-R(DL): 12 X DVD-ROM(DL): 12 X DVD-RAM: 12 X CD-ROM: 48 X DVD video playback: 6 X VCD playback: 16 X Audio CD Playback: 16 X

	Write Speed DVD+R 24X DVD-R 24X DVD+RW 8X DVD-RW 6X DVD+R(DL) 12X DVD-R (DL) 12X DVD-RAM 12X 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/Restricted Overwrite/Incremental Recording DVD-RAM: Random Write CD-R/RW DAO/TAO/SAO/Packet Write

	Access time DVD: 150 ms CD: 150 ms Interface SATA Data Buffer 1.5 MB O/S Compatibility Windows 7 Windows Vista Windows XP

	System Requirement Processor: Pentium 300 MHz or higher or higher Memory: 128MB or more is recommended HDD: 10 GB or more Disc Format Audio CD,Video CD,CD-I,CD-Extra,Photo CD,CD-Text,CD-ROM/XA,Multi-session CD,DVD Video

	Disc Diameters 12cm/8cm Dimension 146x170x41 mm (W x D x H) Weight 650 g Power Requirements DC+5V +/-5%,DC+12V +/-10 % Warranty Information 1 Year