This means that anyone can download and install PeerTube to host videos on a specific domain name (this is called "hosting a PeerTube platform/website").
This should not be a problem with SSD disks, whereas traditional HDD should be accounted for: typical sustained read rates for a well tuned system with a 7200rpm hard disk should hover around 120 MB/s or 960 Mbit/s. The latter should be enough for a typical 1 Gbit/s network uplink.
Storage: can be mitigated using <a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/admin/remote-storage">S3/Object storage</a>
Organize videos in public or private <a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/use/library#video-history">playlists</a>
We welcome you to take part in discussions to <a target="_blank" rel="noopener noreferrer" href="https://github.com/Chocobozzz/PeerTube/issues">help ongoing efforts</a> in that direction or <a target="_blank" rel="noopener noreferrer" href="https://github.com/Chocobozzz/PeerTube/issues/new">suggest new ones</a>!