Game Disks or Game Cartridges on Home Consoles

[SvennoJ]

Shadow1980 said:

Are the cards the 3DS uses the same type of ROM cart used by old consoles?

I don't know. They're the same as the DS, yet upto 8GB for the 3DS. You can use DS and DSi cards in the 2DS and 3DS.
Nintendo is not forthcoming with any read/write speeds or any other details afaik.