Hey, thanks a
lot MikeTR. I've seen test results from this program before on some Asian sites, but never knew where to get it.
It is Japanese. Here is a mini-translation:
You will see lots of question marks (???) instead of the Japanese characters if you don't have Japanese language support installed. (If you really want to install Japanese language support, here is how to do it on Windows 2000:
Enable Japanese Language Support - Windows XP may be similar.)
I ran CD Doctor using my Memorex 48x24x48 (LiteOn LTR-48246S equivalent) with no problems. Here are some comparisons of CD Doctor to WSES:
Ritek made TDK disc, burned by LiteOn drive, WSES result
Ritek made TDK disc, burned by LiteOn drive, CD Doctor result
CMC made Imation disc, burned by Benq drive, WSES result
CMC made Imation disc, burned by Benq drive, CD Doctor result
CMC made Memorex disc, burned by Benq drive, WSES result
CMC made Memorex disc, burned by Benq drive, CD Doctor result
As you can see, the two programs give very comparable results. CD Doctor reports slightly higher error rates than WSES, but not by much. This may be due to differences in the "maximum" read speed selected by each program.
CD Doctor advantages:
1. Runs under Windows (I tested under Windows 2000)
2. Plots on a logarithmic scale and shows the average error rates
3. Allows results to be saved in png format directly from the program
4. No risk of ruining your drive by misusing the program (at least as far as I can tell
)
5. Graphs can be annotated with notes entered by the user
CD Doctor disadvantages:
1. Japanese menus
2. Scale on graph can not be changed (perhaps it will adjust automatically if the plotted error rate is high enough??)
3. Only two choices of reading speeds
WSES advantages:
1. More flexibility (e.g. greater range of read speeds are selectable)
2. Includes other tests in addition to C1/C2 testing - if you know how to use them
3. Scales on graph can be changed
WSES disadvantages:
1. Must be run under true DOS from a floppy boot disc
2. Can permanently ruin your drive if you misuse it
3. Must use auxilliary Screen Thief program to capture graph of results
Overall, I'd say CD Doctor is a winner.
cfitz