Plextor PX-760A/SW-BL DVD&plusmn;R/RW CD-R/RW Internal E-IDE (ATAPI) Drive Achieves blazing fast 18x CAV performance on recommended 16x DVDR Double layer allows you to record up to 4 hours of high-quality MPEG-2/DVD video on a 8.5 GB disc Buffer Underrun Proof Technology prevents buffer underrun errors 2 MB buffer memory Includes PlexTools Professional and Roxio Easy Media Creator 7 DVD Basic Edition software