External USB 2.0 DVD+R Double Layer/DVD+RW 4X DVD+R Double Layer (DL), 16X DVD+R, 8X DVD+RW, 16X DVD-R, 6X DVD-RW 48X/24X/48X CD-RW, 16X DVD-ROM Buffer Underrun Protection Technology
Record up to 4 hours of video with Sony's DRX-820U External Multi-Format DVD Recorder that comes equipped with the award winning Nero software suite.
Sony’s newest external DVD burner incorporates DVD-RAM recording, creating a true DVD Multi drive. DVD+R Double/Dual Layer burning and standard dual format 4.7GB DVD burning is supported at 16X max. Double Layer and Dual Layer Recording speed is 8X max. DVD+RW speeds are 8X max for DVD+RW and 6X max for DVD-RW respectively. DVD-RAM recording is supported at 5X max. Ultra fast 48X max CD-R burning means you no longer need a separate CD Burner for high performance CD burning. Attractive external drive features Hi-Speed USB 2.0 interface and award winning Nero software suite. Works with Windows 2000 and Windows XP operating systems.
Features List

DVD+R Double Layer and DVD-R Dual Layer Burning
16X max DVD+R/+RW Burning
5X max DVD-RAM recording
Includes Nero 6.6 Software Suite
Hi-Speed USB 2.0 Interface
Works With 4.7GB DVD+R/+RW and 8.5GB Double/Dual Layer Discs
Record Up To 4 Hours Of Video on Double/Dual Layer Discs
Attractive Vertical Space-saving Design
Works with Windows 2000/XP
Preserve Home Movies On DVD
Back Up Your Computer, Make Music Discs, and More
Ultra Fast CD Burning Too