Memory cards

[rmatrix]

hey i just wanna know whats the difference between the following:

1) Multimedia cards
2) SD cards
3) Memory stick pro disk

[mustang]

1)multimedia cards are those which are use in mobiles.
2)SD cards are used in mostly in the cameras which are used by the professional photographers.
3)Memory stick pro disk are used i simple/normal digital cameras.

[sam_1710]

go here : http://en.wikipedia.org/wiki/Memory_card