For me, the benefit of discord is not the text chat but the voice aspect. With push to talk/voice activated transmission and low latency for gaming.

The voice features of matrix are more of a conference call thing.

Until this gets implemented in matrix (not sure if ever) I’ll continue hosting mumble (or TeamSpeak)

That’s not a real picture, the Tesla is photoshopped in (and a bad render at that, not even a picture of a real cybertruck).

You can do a disk benchmark on the server to be sure