@dodecahedron: I've been writing *.nrg images with CDSpeed too. The advantage of this approach (as opposed to using Nero) is that you get the trace of the recording speed as well as the drive model and firmware stored directly on the disc. It is shown in CDSpeed if you do a quality scan later.
The downside is that I've also had problems similar to what ItalianJob is seeing on some drives- exactly the same message just now on a BTC DVD-Rom.
What I'm seeing here, is that the
disc type is identified as a DVD-Rom (old firmware?) and the capacity shown is the
maximum value of 4.38 GiB (like in ItalianJob's picture). The actual amount of data (as shown by the Windows explorer) is 4.28 GiB. When the drive hits the end of the actual data in a transfer rate test, it aborts with ItalianJob's error message. If I do a quality scan, CDSpeed locks up at that point and paralyzes the system so badly that I have to reboot.
The behaviour with KProbe in my SOHW 1213S@1653S is similar to what I saw in an earlier case: it detects the size properly but scans past end of information. I reported this a while ago in the CDSpeed discussion at CDFreaks (see
this post and follow-ups), but the situation was muddied by open/closed session discussions and
Erik Deppe's comment didn't help much in the end. I think I'll send him an e-Mail on this - he's usually very open for information and suggestions.
G