Pioneer DVR-S19LBK 24x SATA S19 Internal DVD & CD Burner RE-Writer Drive with LabelFlash (Retail Package with Nero 9 software) Up to 24x writing speed on DVD-R/DVD+R & 40x on CD media SATA (not IDE & not PATA) Interface Optical drive with Labelflash Supports 12cm & 8cm disc formats, dual layer DVD +/- R discs Compatible with Window 7, Vista, XP, and 2000 (not compatible with MAC) Contents include Nero 9 Software and Quick start guide along with the drive