I have an old, almost prehistoric in terms of IT generations, Thecus N5500 five-bay NAS that I've been using as my main NAS for ages. The drives are currently a mix of Toshiba and Hitachi enterprise grade 4TB units, not quite as old as the NAS. Very clunky Windows 3.xx look-alike operating system. It was inexpensive and fast (at the time) and as an open-box unit, even less expensive.You’re welcome!
Interesting behaviour, can you remind me which brand/model NAS you have?
I have a slightly newer WD four bay NAS and an even older Thecus N5000 model that I leave idle and only run to back up from the N5500 whenever I get enough new music loaded that it would be time-consuming and a PITA to reload if the whole thing crashed.
Probably time to start considering a newer NAS or -- hint, hint -- maybe soon I'll be able to plug an external USB drive powered from my Uptone JS-2 via the Taiko DC distributor into the Taiko router. . .
I also have the entire contents backed up on a couple of new high-capacity external 16 and 18TB USB drives. I'm not only cheap, I'm a belt and suspenders kind of guy when it comes to back ups.
Steve Z