They cache torrents, magnets and ddl links at an astonishing scale.
You can put in pretty much any even decently popular magnet or ddl link set and get a direct download link with near infinite bandwidth (my 500Mbit connection is saturated every time)
wizardbeard@lemmy.dbzer0.com 3 weeks ago
My understanding is that it’s torrent and direct download caching on a massive scale, by file hash or something like that.