If you want to use Plex you will need something to run the player on (the library and server would live in your seedbox). Years ago people used to build PCs fo

If you want to use Plex you will need something to run the player on (the library and server would live in your seedbox). Years ago people used to build PCs for that (HTPCs). These days you can get 4K HDR with the Plex player running on a smart TV or one of those set-top-boxes (Nvidia Shield TV, Apple TV, etc). It's like your own private Netflix.