Roon gave me the best new year’s present: it stopped working again!

What I mean by “SSD-array” is an external SSD raid device that has two 4 TB disks in a RAID-0 configuration. It’s simply an external USB disk as far as the NUC is concerned, and it reads the combined 8 TB disk just fine, so that’s not where the problem lies.

For recovery, I just put in the ROCK USB installer, reboot, and then select the option that recovers the previous installation. There’s an internal 2TB NVME disk on the NUC that stores the ROCK install. Here are the details from the ROCK web page. I’m not using the 4 TB local disk at present, this was originally intended to store my music library, but then it got bigger than the local disk size!

Thanks for the help, if someone can help fix my problems, that would be a great new year present!