Memory Cards are storage devices that are used to store game data for the Nintendo GameCube.
There were three types of Memory Cards: a light grey one that stores 59 blocks of memory, a black one that stores 251 blocks of memory, and a white one that stores 1019 blocks of memory. There were also various Memory Cards made by other companies than Nintendo.
Trivia[]
The 1019 block Memory Card sometimes erases all data when playing a game using it on the Wii.[1]