Here's my Setup:
2x 2TB Western Digital HDs (Green. Yes I know these aren't officially supported)
My only option is to format them as Standard (JBOD, RAID1, and RAID0 are un-selectable)
Even after erasing to Standard these options can't be selected.
I've plugged my HDs into my computer and reformatted them, reset my DNS-321 to default settings (all normal setting are fine with me)
Any ideas I could do to reformat to Raid 0? I was able to when I first opened everything in my initial setup FYI
On a side note I also get Error 119 while trying to erase every once in awhile and have to manually reboot to get rid of this error.