Memorex CD-ReWriteable Internal Drive - Enhanced IDE (48xWrite/24xReWrite/48xRead) Internal E-IDE CD-ReWritable Drive- Save Up to 700MB per 80 min CD- 2MB Buffer- 48xReading/48xWriting)/24xReWriting Formats: CD-DA; CD-ROM; CD-ROM + CD-DA; CD-ROM XA; CD-I; Photo CD