Color Black Read Speed DVD+R : 8X DVD-R : 8X DVD+RW : 8X DVD-RW : 8X DVD-ROM : 8X DVD+R(DL) : 8X DVD+R(SL, M-DISC) : 8X DVD-R(DL) : 8X DVD-ROM(DL) : 8X DVD-RAM : 5X CD-R : 24X CD-RW : 24X CD-ROM : 24X DVD Video Playback : 4X VCD Playback : 16X Audio CD Playback : 10X Write Speed DVD+R : 8X DVD-R : 8X DVD+RW : 8X DVD-RW : 6X DVD+R(DL) : 6X DVD-R (DL) : 6X DVD+R(SL, M-DISC) : 4X DVD-RAM : 5X CD-R : 24X 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 : 160 ms CD : 160 ms Interface USB 2.0 OS Support Windows® 10 Windows® 8 Windows® 7 Windows® Vista Windows® XP Mac OS X System Requirements CPU: Intel Pentium® 4 2.0GHz or AMD Athlon 2100+ or higher RAM: 512MB or more is recommended Software Cyberlink Power2Go 8 Cyberlink PowerBackup 2.5 E-Green Disc Formats Audio CD, Video CD, CD-I, CD-Extra, Photo CD, CD-Text, CD-ROM/XA, Multi-session CD, CD-R, CD-RW, CD-ROM , DVD±R(SL/DL), DVD±RW, DVD-ROM(SL/DL), DVD-RAM, DVD Video Disc Diameters 12cm/8cm Mounting Orientation Vertical and Horizontal (+5° ~ -5°) Dimensions 142.5 x 135.5 x 13.9 (LxWxH) Weight 228 g Power USB Power +5V ± 5% Temperature Operating : 5 ? to 40 ? Storage : -30 ? to 60 ? Humidity Operating : 15 % ~ 80 % (Non-condensing) Storage : 10 % ~ 90 % (Non-condensing).