LG Electronics 24X SATA Super Multi DVD+/-RW Internal Drive Bulk with Lightscribe (GH24LS70) Drive Type: Internal DVD+/-RW Dual Layer Drive, with LightScribe Write:DVD+R/-R: 24X DVD+RW/-RW: 8X/6X DVD+R/-R DL: 8X DVD-RAM: 12X Read:DVD-ROM(Single/Dual): 16X CD-ROM: 48X Interface: SATA Buffer Memory: 2MB Random Access Time: DVD-ROM (SL/DL) - 145/220 ms; DVD-RAM (Ver. 2.0 & Higher) - 270 ms; CD-ROM - 125 ms