Sony not only sells DVD+RW but also a DVD-R/W drive under the codename "PCVA-DRW1". The drive supports 2x DVD-R, 1x DVD-RW, 6x DVD-ROM, 8x writing (CD), 4x re-writing (CD-RW) and 24x reading (CD). The interface connection is FireWire (IEEE1394) (external). NULL