I might want to point out as NicW's beta tester, that this fun command, only works on some dvdrw drive not all have the command code to read the burner string. I also might want to point out that ver 3.41 is old and you really should get the newer release 3.43 it has some bug fix, and also does this little trick.
Intel Core2 Quad Q6600 2.4Ghz Intel D975XBX2
Plextor 755SA 1.08
Samsung SH-S203B SB03