Hitachi/LG GS23N 8x DVD&plusmn;RW DL Slot-Loading Notebook SATA Drive for Apple MacBooks Hitachi/LG GS23N 8x DVD RW DL Slot-Loading Notebook SATA Drive General Features: For Apple MacBook/MacBook Pro Slot-loading design SATA interface 2 MB buffer 9.5 mm drive height Write Speed: DVD+R: 8x DVD-R: 4x DVD+R DL: 4x DVD-R DL: 2x CD: 24x DVD+RW: 8x DVD-RW: 6x CD-RW: 16x Read Speed: DVD: 8x CD-ROM: 24x Regulatory Approvals: cULus CE VCCI C-Tick Semko BSMI