LaCie DVD +/- RW Internal Drive with LightScribe 300980 Writing Compatibility - 4.7GB DVD+-R / DVD+-RW, 8.54GB DVD+R9 (Double Layer), 700MB CD-R / CD-RW Disc Formats - CD-ROM, CD-ROM XA, CD-DA, Photo CD, CD-R, CD-RW, CD-Extra, CD-TextDVD - DVD-ROM, DVD+R, DVD-R (General Use only), DVD+RW, DVD-RW, DVD-Video Buffer - 2 MB Access Time - CD - 130 ms; DVD - 140 ms DVD speeds (Write, Rewrite, Read) - DVD+RW - 16x, 8x, 16xDVD-RW - 16x, 6x, 16xDVD+R DL - 8xDVD-R DL - 4x