Media hosting is coming, we just haven't standardized on anything yet. Torrents could work, nostr:npub1ye5ptcxfyyxl5vjvdjar2ua3f0hynkjzpx552mu5snj3qmx5pzjscpknpr is working on something called blossom that might work well.

BTW, you should try coracle.social (I wrote it)