Edit: You can choose them with ROCK preinstalled, total plug and play. I think all versions to choose from are on Roon’s list of fully supported NUC platforms, but crosscheck with
Edit: And if you don’t go overboard like I did, 1,500 gets you an external backup drive as well and still outspeccing the Nucleus
Edit: Got myself a cheap Dell USB CD/DVD-RW drive, I believe they only have one model, and dbPoweramp finds that it does everything that is needed with regard to error correction and so on