optional set up a JBOD array and join them with mergerfs https://www.youtube.com/watch?v=n7piuhTXeG4&t=4s
set up drive on host with media files in folders as suggested by https://trash-guides.info/ mounted as directory on proxmox root eg: /mnt/storage/mediastorage
Add a group on the host that will have access to the media files