Asus DRW-24B1ST-KIT 24x Internal DVD Burner + Nero 12 Essentials Burning Software + Sata Cable Kit Drive Type: Internal DVD+/-RW Dual Layer Drive Write:DVD+R/-R: 24X DVD+RW/-RW: 8X/6X DVD+R/-R DL: 12X Read:DVD+R/-R(Single): 16X DVD+R/-R DL: 12X DVD+RW/-RW(Single): 12X DVD-R & DVD-R(DL): DAO/Incremental Recording DVD-RW: DAO/Restricted Overwriting/Incremental Recording