wat type of files can PS2 read?

hi ppl,
im just curious, wat types of files can the PS2 read? can some 1plz giv me a nice big list. lol. I have searched the entire planet with google and cound't find a single answer.
thanks in advance ppl

 

can any1 lend some assistance?

 

If you have an Action Replay Max
then it could read .elf files. If you go to max media then it could play like mp3's, I think some divx movies too.

 

you dont understand my question. I mean like.....wat file overall:
eg: str files
elf files
pss files
etc...

 

oh... sry if i misunderstood.... but thats all i know...