Sony NEC日前发布了旗下首款18X DVD刻录机AD-7170A：

刻录倍速：
·CD-R: 8×, 16× (CLV), 24×, 32×, 40× (P-CAV), 48× (P-CAV)
·CD-RW: 4×, 10×, 16×, 20× (CLV), 24×, 28×, 32× (Z-CLV)
·DVD-R: 1×, 2×, 4×, 6× (CLV), 8× (Z-CLV), 12× (CAV), 16×, 18× (CAV)
·DVD-RW: 1×, 2×, 4× (CLV), 6× (CLV)
·DVD+R: 2,4×, 4×, 6× (CLV), 8× (Z-CLV), 12× (CAV), 16× (CAV), 18× (CAV)
·DVD+R DL: 2,4×, 4× (CLV), 6×, 8× (Z-CLV)
·DVD-R DL: 2×, 4× (CLV), 6× (Z-CLV), 8× (Z-CLV)
·DVD+RW: 2,4×, 4×, 6× (CLV), 8× (Z-CLV)
·DVD-RAM: 2×, 3×, 5× (CLV), (12×?, 16×?)

读取倍速：
·CD-ROM, CD-R, : 4× CLV, 8×, 10×, 16×, 20×, 24×, 32×, 40×, 48× (P-CAV)
·CD-RW/CD-DA: 4× CLV, 8×, 16×, 20×, 24×, 32×, 40× (P-CAV)
·DVD-ROM SL: 1×, 2×, 5×, 8×, 12×, 16× (CAV),
·DVD-ROM DL：1×, 2×, 5×, 8×, 12×(CAV)
·DVD-Video DL: 1×, 2×, 5×, 8×, 12× (CAV)
·DVD-R, DVD+R: 1×, 2×, 5×, 8×, 12×, 16× (CAV),
·DVD-RW, DVD+RW: 1×, 2×, 5×, 8×, 13×(CAV),
·DVD+R DL, DVD-R DL: 1×, 2×, 5×, 8×, 12× (CAV)
·DVD-RAM: 1×, 2×, 3×, 5× (CLV), 12× (16×?)

缓存：2MB
重量：1.06Kg