Worst cephalalgia in your life?

I have been quite busy these last days and yesterday I came to a problem I had never had the chance to think about: How different File System interact? Well, I had to face it... the could possibly interact if there is an economical accord between the owners of the "licensed" file systems.

Now, here is a poll, feel free to comment.


Worst cephalalgia in your life?

1. Copying from FAT32 to FAT?
2. Copying from UDF to FAT32?
3. Copying from FAT32 to HFS+?
4. Copying from HFS+ to NTFS?
5. Copying from HFS+ to NTFS via FTP?