What I meant about sub-directories is (maybe it wasn't clear) that : 1st TL was made for a small amount of games, and realtime scanning (on a stock CD32 about 3 seconds for 200 games on a CDROM seems ok).
I think that if you enter 2 more directories you can multiply this number (including access time).
The database was a solution when you don't want to scan everytime a huge amount of games, but it is obvious for few of us, but not for everybody example in this video, the guy wasn't aware about it :
[ Show youtube player ]
some people doesn't want to read documentation, which I can understand
An example (and this is true) I never understood what to do in ClassicWB after putting the games in directories...