Along with double layer and dual format capabilities, the PX-716AL DVDR/RW CD-R/RW internal E-IDE (ATAPI) drive is supported by Intelligent Recording technology to enhance your recording activities. The drive achieves blazing fast 16x CAV performance on recommended 8x DVD+R media and burns a 4.7GB DVD in less than six minutes The drive also supports dual-layer DVD media, enabling you to burn up to four hours of high-quality. Other features of this drive include AUTOSTRATEGY writing technology, Intelligent Tilt Precise laser control, PoweRec technology, a sophisticated write strategy providing superior quality recording at maximum speed for your chosen media and Buffer Underrun Proof Technology to prevent buffer underrun errors.