Fedora 11 top sata II speeds

[Renich Bon Ciric]

On Tue, Jun 23, 2009 at 11:37 PM, Joseph L. Casale <
JCasale at activenetwerx.com> wrote:

> >I'm trying to know which is my SD's top speed (theoretically, 3 Gbps).
>
> The 3 Gbps you speak of is the bandwidth of the controllers port, if your
> SATA drive is a SATA II variant, its port bandwidth is 300MB/s but you
> typically only achieve 1/4 of that for the device itself.
>
> This is how the use case for SAS expanders validates and how we can create
> SAN's with so many discs. Rather than restate what's already well written,
> have a quick read of this doc:
>
> http://www.scsita.org/aboutscsi/sas/SAS_Expander.doc


Will do!


>
>
> >Also, if possible, I'd like to know how to get the most of them. Maybe
> >there's some tweak or something I can do to make them work even
> >better.
>
> Make sure your drive isn't jumpered for compatibility into SATA I mode
> (not so common anymore) and make sure your SATA controller on your mobo
> is set to AHCI.


WHOA! Thanks for the super input, my friend! I'll just do that!


>
>
> HTH,
> jlc
>
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-- 
It's hard to be free... but I love to struggle!
Renich Bon Ciric

http://www.woralelandia.com/
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