Hello! I want to replace my old "Server" (Pi 1B) with something more powerfull. In the same move, I want to use my server to do a lot more things than it does now. To be future-proof I would like my server to have GbE and 2 GB RAM. I would also love internal storage that I am able to do software RAID 1 with my SD-Card for security (Could I also use an simple USB-Stick instead of onboard flash?).   Also I want to have a Home-NAS for Backups. (SATA; GbE)   I am wondering if I