I'm new to Unraid (and long-term Synology user), just built a small server with J5005 with 8Gb RAM, 3x3Gb HDD's (1x Parity and 2x Data) + 1Gb SSD for cache few days ago. Overall I'm very happy with Unraid and I'd like to build more powerful server to meet my needs, so I have several questions if you don't mind.
I have pretty basic needs, at the moment I'm using these dockers (probably will be a few more to come, but I'm not planning to use any VM's yet):
Nextcloud (self-hosted) with OnlyOfficeDocumentServer
Plex (with hw transcod