Thinking about this there are a limited number of ways of getting data onto the PS3..
1. USB
Possible but if you try and put a .ff file in, the PS3 won't read it off the USB...
2. HDD studio
Possible but if The Unknown is to be believed, this doesn't work because of the checksum
3. FTP
Again possible, but I think the PS3 will only search for media servers for music, videos etc...not game saves. However, the .ff viewer has the option to save directly via ftp..( Yes I know the xbox is a different beast entirely )
4. Patch Blocker/Proxy server....
Very possible due to the fact that The Unknown is very familiar with these
5. Packet injection
Dismissed by many but in one of Hunters early posts about WAW he said something like
"I messed up the patch so I have to 0x00 my hdd and inject the patch again."
Maybe a figure of speech but who knows...
6. Blu Ray Disc
Unlikely..
7. Back up/restore
Promising. I managed to put a patch into the right .DAT archive but i got a strange message about "incorrect database, need to rebuild" when I tried to restore it..
Well using logic, it HAS to be one of these methods.
Personally, my money is on number 4 or 7
And remember, "you haven't failed until you give up trying".......