Create <a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/use/library#video-channels">multiple channels</a> inside your account to group your videos by topic
Create public <a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/use/library#playlist">playlists</a> assigned to your channel to organize your content or remote videos
Develop plugins and themes using the <a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/contribute/plugins">getting started guide</a>
Do you want to enable transcoding? If so, do you want to provide multiple resolutions per video? Try this out with a few videos and you will get an idea of how much extra space is required per video and estimate a multiplication factor for future space allocation.