We measured the C1 / C2 error rate on the recorded discs we burned at the various supported writing speeds. The software we used is the latest PleXTools Professional and in particular the built-in Q-Check utility. The Plextor PX-716A was used as the reader.

Verbatim 80min 52X @ 48X

CMC 80min 52X @ 48X

MMore 80min 52X @ 48X

Maxell 80min 48X @ 48X

BenQ 80min 52X @ 48X

- Summary

According to the above scans, produced with Plextools Q-check, the reported C1 levels were low but a few C2 values were reported as in the case of BenQ, Maxell and CMC media. In this test, Verbatim and MMore media offered the best quality.