Is the Wii U going to get downloadable content? If so, how much?

[BatMaxExposedWorld]

How is the DLC going to fit onto a wiiu hard drive. It must be like 2GB worth of DLC. If you bought an 8gig wiiu it won't work. If you download 2 or 3 different DLC packs on your "32gb" wiiu you'd end up having no free space left.