GF 1050 is a DVD-RAM drive with a SCSI-2 interface for removable, rewritable, high-capacity DVD data storage. A drive that can replace your existing floppy disk, tape drive and CD-ROM drive in one easy upgrade. ??The drive supports DVD-RAM single and double sided; DVD-ROM single/dual layer; DVD-ROM single/double sided; DVD-R; CD-ROM Mode - 1 and 2 data disc; CD-Extra, Photo-CD; CD-ROM XA, CD-I, CD-R, CD-RW, CD-DA.