Fuji Card I Have A Fuji Finepixz5 Digatal Camera, I Was Told I Can Only Use A Fuji Xd Card? Is This True?

I have a Fuji finepixz5 digatal Camera, I was told I can only use a Fuji xd card? is this true? - fuji card

or can I buy a different brand of xD card? Thank you!