Ever since this green monster came out, I’ve wanted to run TrueNAS on it–mostly because MikroTik’s interface is lacking and they don’t support ZFS.
Now I have Proxmox and TrueNAS booting up natively on both the RDS2216 and CCR2116.
In this case, I’m net booting them (TFTP kernel + initramfs), with a custom init script that grabs a list of available root filesystems via DHCP. Another box serves up ZVOLs via NVMEoF.
For this machine, I loaded TrueNAS onto the ZVOL from a VM. I copied over my custom kernel modules, made a couple of tweaks, and here’s how it’s performing doing tests to/from my Mac Studio. (100G on RDS, 40G on Mac, SMB share, Jumbo frames, 128G consumer NVMe SSD’s for now.)
The RDS has two onboard M.2 SATA slots, so I’ll probably move the boot pool to one (or two) of those drives, leaving the 20 NVMe slots for ZFS pools.

