The memory capacity for the Ni No Kuni cartridge comes in at a staggering 4GB.
The upcoming RPG Ni no Kuni: The Another World, by Level 5 and Studio Ghibli, is said to be the biggest DS cartridge ever released. The game’s final cartridge will comprise of a specially made high density 4GB card: more than double the average UMD disk which is limited to only 1.8GB of space.