Samsung SE-208GB/IDBS External DVD-Writer - Black Buffer Memory: 1 MB Average Seek Time: DVD-ROM - 150ms; CD-ROM - 150ms Write:DVD+R/-R: 8X DVD+RW/-RW: 8X/6X DVD+R/-R DL: 6X DVD-RAM: 5X CD-R: 24X CD-RW: 24X Read: DVD-ROM: 8X CD-ROM: 24X Interface USB 2.0,USB-powered for powerful On-The-Go capability