I have 3 different jj2 folders because I'm rather unorganized.
1.23:
Main folder:
396 j2l files
281 j2t files

Cache folder:
61 j2l files
38 j2t files

Entire folder is 319 MB.

Christmas Chronicles:
Main folder:
547 j2l files
278 j2t files

Cache folder:
N/A

Entire folder is 262 MB.

TSF:
Main folder:
451 j2l files
213 j2t files

Cache folder:
309 j2l files
119 j2t files

Entire folder is 397 MB.

How many tilesets have you guys got?