It serves two purposes on a PeerTubeinstance: it ensures all videos can be played optimally in the web interface, and it generates different resolutions for the same video.
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.
It is a project supported by Framasoft, a french non profit recognized as being of <strong>general interest</strong> and <strong>funded 90% by your donations</strong>.
"It's outrageous and unconscionable: you're releasing a PeerTube version that doesn't contain the necessary tools to effectively manage videos claimed by rights holders, or to effectively manage the issue of online harassment in comments, or to effectively manage monetization through advertising, or to (insert here your request to PeerTube). It will never work! What do you intend to do about it?"
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").
Update your name, avatar or description in <a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/use/setup-account#update-your-profile">your profile</a>