Pioneer DVR-520HS DVD Recorder + 80GB Digital Video Recorder Includes Suite featuring Nero Home SE, Nero Showtime 3, Nero Vision Express 4 SE, Nero Express 7, Nero PhotoShow Express 4 and more Writes up to 18x on DVD-R/+R 4.7GB (single layer), up to 10x on DVD-R/+R (DL), up to 6x on DVD-RW, and up to 8x on DVD+RW media Writes up to 40x on CD-R media and up to 32x on CD-RW media Write formats include Disc-At-Once and Incremental Recording (multi-border) on DVDs and Disc/Track/Session-At-Once and Packet Recording (multi-border) on CDs Reads DVD-ROM, DVD-VIDEO (single &amp; dual layer), DVD-R, DVD-RW, DVD+R (single &amp; double layer), DVD+RW &amp; DVD-RAM