If anyone can see a mistake in the above chart, please let me know. I'd like to post it to r/bitcoin once I'm confident it's correct.
Another great chart Peter.
One suggestion. Please mention IBLT because by the time 16MB blocks are being mined they will likely be taking up just 500KB of bandwidth overhead to propagate.
Just as during the 1MB debate so many people kept confusing the block size limit as the average block size, so is the case with Gavin's doubling schedule. These big block sizes are disk block sizes, the bandwidth-using blocks will be far smaller.
Full blocks will only need to be sent between nodes on resync and bootstrapping, not a normal state for most nodes. Even then, future Bitsat-type blockchain download services should mean that nodes catching up have a faster option than relying on terrestrial broadband.
Well if he's gonna mention IBLT he might as well mention pruning because that is now. As in available now and probably in the next release. That's almost more exciting to me. I'm looking to add about a dozen more XT nodes to my portfolio once I figure out how to set that set up.