If you run your own Mastodon server and wondering how to manage storage, there's a useful video by @fedihost about it:
馃尡 https://video.fedihost.co/w/caYDRrcGDTpy7yLxBKHqzu
They have also made lots of other useful tutorial videos about hosting your own Fediverse server:
馃尡 https://video.fedihost.co/c/tutorials/videos
The videos cover Mastodon, PeerTube and GoToSocial 馃檪