it’s my understanding that you won’t make a full copy of everything. you’ll only copy the communities that are added and you won’t be copying the full history.
I’m unsure how far back it goes but it might be just the one day. i saw talk of changing it to go back as far as someone actually scrolled and pressed next but that was just an idea at this point.
oh right, that’s a big one there. that images stay on the origin instance and they linked from there