For those of you who have lost your disks or have the 360 version and want to play on the PC there is a deal going on until Monday on Steam.
For $7.49 You can get Final Fantasy XI: The Ultimate Collection
It has the 3 additional Add-on Episodes and all Expansions and your free 30d.
This isn't an advertisement, just an advisement. =P
I want people to play with. =P