SpeedPlus™ power speed technology • Powerful over-speed support • Low noise and vibration control system for high speed • Optimized algorithm for fastest speed double OPC (optimum power control) in DVD+R double OPC (optimum power control) in DVD+R Usually the outer side of the disc has lower writing quality because of vibration and swaying of the disc makes the servo signal worse. But Double OPC enables to check the writing quality, changes the laser power not only in the inner but also in the outer side before writing for the reliable performance. S.A.T (speed adjustment technology) S.A.T (speed adjustment technology) Diverse quality discs in the market. But just click to burn with no worries when you use SAMSUNG WriteMaster™. Smart enough to write in the most optimized speed for the disc automatically. firmware live update firmware live update Install the Firmware Live Update program in your PC and it automatically upgrades the latest firmware version through internet by continued support of newer media. RoHS compliant (Eco-Product) RoHS compliant (Eco-Product) • Minimum usage of environmentally harmful materials to preserve our environment. • All SAMSUNG ODD products are RoHS compliant since ’06 July • RoHS = Restriction Of the Use of Certain Hazardous Substances (-Pb, Hg, -Cd, Cr6+, PBBs, PBDEs) Type Loading type Tray Interface SATA DrIve Supported Disc Formats