Dell Assy DVD+/-RW SATA TSST R5400 (Y234G) is an internal optical drive for reading and writing discs in a computer with a SATA connection.
It supports DVD-R, DVD-R DL, DVD-RW, DVD+R and DVD+RW media, so it can handle several common recordable DVD formats. The listing gives reading speeds of 48× for CD-R and 16× for DVD+R and DVD-R. For writing, it specifies 48× for CD-R and 16× for DVD+R.
With its SATA interface, the drive connects through the computer’s SATA hardware interface. It provides optical disc access and recording for systems designed to use this drive.