If you need to calculate the usable storage size for any given ZFS RAIDZ configuration, I recommend using this calculator. It was found on the TrueNAS Community Forum.
If you are experiencing the issue of missing all of the Jellyfin Cast & Crew images which do not load until after you click on them, this post may help. This is targeted at the issue where the Cast/Crew images do not display on the media details page until after you click on it.
Since Windows does not have WebP image support out of the box, you will need to download and install WebpCodecSetup.exe. After a reboot you will be able to view webp thumbnails & the preview pane in Windows Explorer just like you are used to doing for any other standard image format.
There are many reasons for wanting to run a shell script after a torrent download finishes. This post will focus on showing you how to run a script which will rsync copy the finished torrent to another file system location.