The SE-506AB supports a variety of speeds across different media types. Specific speeds include: 6X BD-ROM, 24X CD-ROM, 24X CD-RW reading and 6X BD-R, 6X BD-R Dual layer, 4X BD-R Quad layer, 8X DVD±R, 5X DVD-RAM, 6X DVD+R Dual layer, 6X DVD-R Dual layer, 8X DVD+RW, 6X DVD-RW recording.
The SE-208BW is not only a CD/DVD writer but also a wireless access point. It features an Ethernet port and can serve as a repeater for those who already have a wireless router, amplifying signal strength. The SE-208BW can also act as a server; a USB storage drive can be connected and accessed wirelessly.
The drive is USB-powered and supports all major operating systems including Windows 7 and Mac OS. It will be available at the beginning of 2012 for an unspecified price." - via Storage Review