Option 1	(wedding)
	40D		20D		XT
Main	12gb E3		4Gb E4		4GB Ultra II
Backup	Misc		2Gb Ultra II		2Gb Ultra II
Option 2	(Landscape)
	40D		20D		XT
Main	12gb E3		4GB Ultra II		4Gb E4
Backup	Misc		2Gb Ultra II		2Gb Ultra II