LG UH12LS28K LightScribe 12x SATA Blu-Ray Combo Internal Drive, Bulk (Black) Drive Type: Super Multi Blue Internal Blu-ray Combo Drive Write: DVD+R/-R: 16X DVD+Rwith -RW: 8X/6X DVD+R DL/-R DL: 8X DVD-RAM: 12X CD-R: 48X CD-RW: 24X Read:BD-ROM(SL/DL): 10X/8X BD-R(SL L to H): 6X BD-R(SL/DL): 12X/8X BD-RE(SL/DL): 8X/6X DVD-R(SL/DL): 16X/12X DVD-RW: 12X DVD+R(SL/DL): 16X/12X DVD+RW(SL): 12X DVD-RAM: 12X DVD-Video (CSS Compliant Disc)(SL/DL): 12X / 8X CD-R/ROM: 48X CD-RW: 40X CD-DA (DAE): 40X 80mm CD: 16X Access Time: BD-ROM - 180ms; DVD-ROM - 160ms; DVD-RAM - 180ms; CD-ROM - 150ms Interface: SATA Buffer Memory: 4 MB Burst Transfer Rate: 1.5Gbps LightScribe Direct Labeling: 600 (DPI) Operating System: Windows 7 / Vista / XP Read:BDMV(AACS Compliant Disc): 4.8X DVD-ROM(SL/DL): 16X/12X DVD-R(SL/DL): 16X/12X