The feature is called <a href="https://docs.joinpeertube.org/admin/following-instances#instances-redundancy" target="_blank">"server redundancy"</a> and caches your most popular videos to help serve additional viewers.
Leud-banna: gheibh thu faochadh le <a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/admin-following-instances?id=instances-redundancy">siostam anabarrachd PeerTube</a> agus frithealaichean tasgadain a fhrithealaicheas faidhlichean stadaigeach air beulaibh an ionstans PeerTube agad