Philips was the first manufacturer to develop DL recording, in cooperation with Mitsubishi Chemicals. The brand new recorder from Philips supporting this feature is the DVDRW885K. The recording speed for this format is up to 2.4X. The drive also supports DVD+R/RW recording with speeds at 8X and 4X respectively. In the CD category, the drive offers 24X for CD-R and 16X for CD-RW media. Read the review here