DVD+/-R Dual Layer 5X DVD-RAM Writing 8X DVD-R Writing 2X DVD-R (DL) Writing 4X DVD-RW Writing 8X DVD+R 4.7GB Writing 5X DVD+R (DL) Writing 4X DVD+RW 4.7GB Writing 24X CD-R Writing 16X CD-RW Writing 24X CD-ROM Reading 8X DVD-ROM Reading Buffer Under Run Protection DVD MULTI Read /Write support DMA66 support