I agree here. Besides the backup workflow being extremely hard for a newbie, it's even easier that hyper-v. I'm running pihole, pialert, HA, plex, kali, a ubuntu with xfce on a little i5 micro formfactor pc, no sweat at all. Just hope to the electron gods I wont need to use the single usb backup I made.I like it, it works well.
Their backup solution is a bit iffy though. The Proxmox backup server uses some weird binary map for storing data. So it stores millions of little 0-2MB files. So it pulls down data fast. Try to restore it and on a 500MB line it pulls 1KB per second. Upon investigation its because not only are these millions of millions of little files but they're all over the place. So you need very very fast random reads on your disks. Perhaps an array of striped disks could help.
Other than that, the main Proxmox system works well and i like it. Haven't had major issues with it.
