Sony RDR-HX900 DVD Recorder with 160 GB Hard Disk Recorder Universal DVD-R/DVD-RW, DVD+R/+RW recorder and player with built-in 160 GB hard-disk drive Record up to 5 hours of audio/video content per single-sided 4.7 GB DVD; record and store up to 204 hours/8.5 days of AV content on the HDD High-speed dubbing from HDD to DVD (up to 24x) Front-panel i.Link digital interface (DV/D8) provides simple, high-quality connection to camcorders Timer recording with advanced electronic program guide