Thank you for your quick responses!  I was unable to get back to this thread on 
account of being stuck on a motorcycle yesterday (still can't feel my legs!).  
I think the KISS principle applies to 95% of computing (keeping in mind that 
90% of everything is crap ;)).  I've read Relling's blogs with great interest 
(hey, the whole industry isn't insane!).  I'm very glad that there are people 
out there who know so much more than I do and are willing to share that 
knowledge, I think that's the beauty of open source philosophies.

I agree that RAID-Z won't provide the best performance, but I'm willing to 
trade performance for redundancy via parity bits.  When I go through the mental 
scenario of realizing that I've just lost all my source code to a failed drive, 
the sickening feeling that settles in out weighs the performance penalty!

However, I've one more question - do you guys think NCQ with short stroked 
zones help or hurt performance?  I have this feeling (my gut, that is), that at 
a low queue depth it's a Great Win, whereas at a deeper queue it would degrade 
performance more so than without it.  Any thoughts?
 
 
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