15 TB of high speed Nvme SSD and 32 gigs of ram but 64 gigs is recommended. Sure consumer grade, ETH doesn’t have a node culture either ways.
Discussion
You don’t have to store all of that, you can prune the data you don’t use and leave it to data centers to maintain the archive
that’s just the regular internet, light clients pruning local data, offloading heavy state to remote servers, and relying on always-on data centers to serve history on demand.