Digitex DVD+R 16x [8x]
You can’t find fault with the quality of this Digitex DVD+R. The level of errors of both types is low and they are evenly distributed on the disc surface. The disc complies with the ECMA requirements.
LG DVD+R 16x [8x]
The burn quality is rather poor with the LG DVD+R. The level of PI Failures is considerably higher than allowed by the ECMA requirements.
Philips DVD+R 16x [4x]
Formally speaking, the Philips DVD+R has a single spike of PI Failures above the acceptable maximum. This is not a big problem, though. The disc is good in general.
Digitex DVD-R 16x [8x]
The Digitex DVD-R shows the disc’s compliancy with the ECMA norms. The only small problem is the increase of the level of PI Errors towards the end of the disc.