What will be the size of the NX inner memory (storage capacity)?

[baloofarsan]

Tried to count ALL games on the Wii U and came to a total file size a bit over 500GB.
http://gamrconnect.vgchartz.com/post.php?id=7832756
So if NX ignores heavy graphics 3d party games and only goes for the (1st and 2nd party) home & handheld combined line up, 500GB would be enough.