I couldn't find any documentation about this anywhere, but it seems like they do NOT work together
% rg -i storage /etc/fstab
UUID=7c16eaa0-a423-4e51-aa5c-116adf806511 /storage/disk1 btrfs noatime,lazytime,compress-force=zstd:9,x-systemd.automount 0 0
UUID=567c5fc4-3cc5-4572-9d45-01e55d30647c /storage/disk2 btrfs noatime,lazytime,compress-force=zstd:9,x-systemd.automount 0 0
UUID=d0e1ec15-2699-4afa-9393-60ae3d4370b7 /storage/disk3 btrfs noatime,lazytime,compress-force=zstd:9,x-systemd.automount 0 0
% mount | rg -i storage
systemd-1 on /storage/disk1 type autofs (rw,relatime,fd=52,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=16608)
systemd-1 on /storage/disk2 type autofs (rw,relatime,fd=53,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=16614)
systemd-1 on /storage/disk3 type autofs (rw,relatime,fd=54,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=16620)
/dev/sdc1 on /storage/disk2 type btrfs (rw,noatime,space_cache=v2,subvolid=5,subvol=/,x-systemd.automount)
/dev/sdb1 on /storage/disk3 type btrfs (rw,noatime,ssd,discard=async,space_cache=v2,subvolid=5,subvol=/,x-systemd.automount)
/dev/sda1 on /storage/disk1 type btrfs (rw,noatime,space_cache=v2,subvolid=5,subvol=/,x-systemd.automount)
running Arch (btw), if that makes any difference
It uses WebTorrent for distribution between viewers watching at the same time which can temporarily help with the load on popular videos, but there still needs to be at least one source instance that's sharing the video "regularly" (for unpopular or old stuff), which ends up having the same bandwidth issues you'd get with any other video platform.