What way can a full bitcoin node operate with 1tb ssd and still able to use Electrum server nostr:nprofile1qqsqa6p85dhghvx0cjpu7xrj0qgc939pd3v2ew36uttmz40qxu8f8wqpzamhxue69uhhyetvv9ujumn0wd68ytnzv9hxgtcq7ptsy