DRW-1814BLT is 795g(1.75lb), DRW-2014L1T is 695g(1.53lb).
DVD-R outer area spike@16X writing problem was Fixed
18X speed writing is not available.
10x, 12x ,16x, and next is ......20x. no 18x speed setting.
Externals and Chipset.
Multi-language manual and spare white bezel are bundled.
Nero 7 essentials software supports windows vista.
external design was changed greatly. click left image to enlarge label.
manufacture date is september.2007. made in china.
bezel design was changed too.
internal main board. left image is DRW-2014L１T, and right is DRW-1814BLT.
click to enlarge.
chipset is legacy mediatek MT1899LE. not newer 1858L.
though there are small changes, the design looks like 1814BLT very much.