Currently using Nextcloud AIO and it’s pretty decent, though I’ve got 16 vCPU and 32 GB of RAM allocated to it right now, though it’s only using 10% CPU and ~7 GB of RAM at the moment.
I think it takes a while to warm up once you start adding data to it, especially depending on the plug-ins you add and amount of data.
Desktop: Windows XP
Linux: Probably Raspbian on a Pi 2 b
Tech has come a long way since then lol