Originally Posted by John Clark
4Gb has been the current limit for quite some time (since 4.2.1 came out a year ago.) 8Gb is supported on 4.3 and higher devices.
But 4GB cards are still hard to find. 2 and 6 are all over the place. I fing it hard to order something like a 4GB card from an online vendor where the shipping will be almost as much as the card. Hopefuly, 8GB cards will be widely available by the time 4.3 rolls around.