For spare parts recoverySony burner used to review, can read but can not burn.Write speeds. DVD-R: 1/2/4 X CLV
DVD-RW: 1/2 X CLV
DVD+R: 2.4/4 X CLV
DVD+RW: 2.4/4 X CLV
CD-R: 24x, 20x, 16x, 12x (Z-CLV), 4x (CLV)
CD-RW:10x, 16x (CLV)Write methods: CD: Tra..