Anything over 40 GB is impractical for wide-scale distribution that would create a healthy network, and really anything over 2 GB is problematic and will have a

Anything over 40 GB is impractical for wide-scale distribution that would create a healthy network, and really anything over 2 GB is problematic and will have a much narrower reach. This is evidenced by the fact that almost no one these days actually runs a local wallet. The number of logical nodes has decreased while the number of wallets has dramatically increased.