LG Electronics GH22NP21B 22X PATA Super Multi DVD+/-RW Internal Drive (Black) Drive Type: Internal DVD-RW/CD-RW Drive Random Access Time: DVD-ROM (SL/DL) - 140/175 ms; DVD-RAM (Ver. 2.0 & Higher) - 200 ms; CD-ROM - 120 ms Write: DVD+R/-R: 22X DVD+RW/-RW: 8X/6X Read: DVD-ROM(Single/Dual): 16X/12X DVD-VIDEO(Single/Dual): 6X Interface: E-IDE Buffer Memory: 2MB Interface: E-IDE