Pioneer DVR-111D Internal 16x DVD Burner for Desktop PC - OEM Bulk Drive with NO Software (Beige) Dual & Double Layer recording provides nearly twice the capacity of a single layer recordable DVD-R Liquid Crystal Tilt/Blur Compensator plays and records to discs more reliably the Pioneer technology that compensates for warped discs Writes up to 16x on DVD-R & +R 4.7GB (single layer), up to 8x on DVD-R & +R (dual & double layer), and 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