Yes I did, and even though none of the topics are about about my specific question. I was able to derive this from what has been talked about.
basically the DNS-323 is bottlenecked.
from what I see the speed advantage that a RAID 0 can give you does not help as the DNS-323 controller does not preform well.
as for your post on raid 1 and raid 0 performance there is huge gain if the controller is any good however I do agree that the other end has play with that.
I will Polly test this out myself with the 323 and my iRAM