Xd Card Types What Is The Difference Between A SD-card And A XD Card?

What is the difference between a SD-card And a XD card? - xd card types

I bought a new camera, and I know that given the nature of the witch card. I use leather appliqué of two SD or xD. It's a long zoom camera "high quality" 10 Megapixles, 18 optical zoom. Plz help!