Re: Intel SRCS16 SATA raid? - Mailing list pgsql-performance

From Alex Turner
Subject Re: Intel SRCS16 SATA raid?
Date
Msg-id 33c6269f05041410011fe1f283@mail.gmail.com
Whole thread Raw
In response to Re: Intel SRCS16 SATA raid?  (Richard_D_Levine@raytheon.com)
Responses Re: Intel SRCS16 SATA raid?
List pgsql-performance
I have read a large chunk of this, and I would highly recommend it to
anyone who has been participating in the drive discussions.  It is
most informative!!

Alex Turner
netEconomist

On 4/14/05, Richard_D_Levine@raytheon.com <Richard_D_Levine@raytheon.com> wrote:
> Greg,
>
> I posted this link under a different thread (the $7k server thread).  It is
> a very good read on why SCSI is better for servers than ATA.  I didn't note
> bias, though it is from a drive manufacturer.  YMMV.  There is an
> interesting, though dated appendix on different manufacturers' drive
> characteristics.
>
> http://www.seagate.com/content/docs/pdf/whitepaper/D2c_More_than_Interface_ATA_vs_SCSI_042003.pdf
>
> Enjoy,
>
> Rick
>
> pgsql-performance-owner@postgresql.org wrote on 04/14/2005 09:54:45 AM:
>
> >
> > Our vendor is trying to sell us on an Intel SRCS16 SATA raid controller
> > instead of the 3ware one.
> >
> > Poking around it seems this does come with Linux drivers and there is a
> > battery backup option. So it doesn't seem to be completely insane.
> >
> > Anyone have any experience with these controllers?
> >
> > I'm also wondering about whether I'm better off with one of these SATA
> raid
> > controllers or just going with SCSI drives.
> >
> > --
> > greg
> >
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 8: explain analyze is your friend
>
> ---------------------------(end of broadcast)---------------------------
> TIP 9: the planner will ignore your desire to choose an index scan if your
>       joining column's datatypes do not match
>

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