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Re: [OCLUG-Tech] Questions about a Linux file server I am about to build.

On Fri, Sep 17, 2010 at 4:52 PM, Peter Sjoberg <peters-oclug [ at ] techwiz [ dot ] ca>wrote:

> On Fri, 2010-09-17 at 14:40 -0400, Charles Nadeau wrote:
> > > • Does anybody know a Linux-friendly PCIe SATA controller that is NOT
> > >> RAID-enabled?
> > >>
> > >
> > > Heh - I've _just_ been looking for one before I saw your message! Came
> > > across this
> > >
> > > http://pccyber.com/?v=Product&i=IO-ST-PEXSATA24E
> > >
> > > and would seem to be supported by Linux. Too bad not in stock, I really
> > > would like it NOW... can't seem to find on in town.
> > >
> > > I haven't looked at it really closely yet, it might have flaws, like
> maybe
> > > not enough bus bandwidth for all connected drives running together?
> > > (infrequent in my case).
> > >
> > I also heard that on some LSI card you can flash the RAID Bios to put a
> JBOD
> > BIOS. I'll have to dig this deeper. This is no an immediate concern. If I
> > run out of space within a year, I may have to get one.
> When I looked for cards I did stumble over a few "6 port" cards that
>

This is not the case for this card. The one I had in mind is this one:
http://www.lsi.com/channel/products/hba/sas_sata_hbas/internal/lsisas3081er/index.html

Charles


> where really 4 ports and it seems like this was one of them.
>
> You have 2 internal _or_ 2 external, selectable with some jumpers (long
> time since I did see jumpers on a card) plus 2 fixed internal in this
> card. I did see them advertised as 6ports all over the place and had to
> read the manual to see the jumper part.
>
> The good news is that it's a x4 so bus bw should be ok.
>
> /ps
>
>


-- 
Charles Nadeau Ph.D.
http://charlesnadeau.blogspot.com/