On Mon, Jan 19, 2009 at 12:39 PM, Adam Leventhal <a...@eng.sun.com> wrote:

>
> Sorry, I must have missed your point. I thought that you were saying that
> HDS, NetApp, and EMC had a different model. Were you merely saying that the
> software in those vendors' products operates differently than ZFS?
>

Gosh, was the point that hard to get?  Let me state it a fourth time:  They
all short stroke the disks to avoid the CF that results in all drives not
adhering to a strict sizing standard.



>
> > Are you telling me zfs is deficient to the point it can't handle basic
> > right-sizing like a 15$ sata raid adapter?
>
> How do there $15 sata raid adapters solve the problem? The more details you
> could provide the better obviously.
>

They short stroke the disk so that when you buy a new 500GB drive that isn't
the exact same number of blocks you aren't screwed.  It's a design choice to
be both sane, and to make the end-users life easier.  You know, sort of like
you not letting people choose their raid layout...

--Tim
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