Re: Raid 1 vs Raid 10

From: Andrew J. Kelly (sqlmvpnooospam_at_shadhawk.com)
Date: 09/08/04 

Date: Wed, 8 Sep 2004 14:02:30 -0400

Now we all know I have made a few mistakes here before as well. I think
Allan is the real star<g>.... 

-- 
Andrew J. Kelly  SQL MVP
"Mark Allison" <marka@no.tinned.meat.mvps.org> wrote in message
news:eOOvS6alEHA.2764@TK2MSFTNGP11.phx.gbl...
> Hey, we all make mistakes! :-) Except Andrew, he's a star.
>
> --
> Mark Allison, SQL Server MVP
> http://www.markallison.co.uk
>
> Looking for a SQL Server replication book?
> http://www.nwsu.com/0974973602m.html
>
>
>
> Peter The Spate wrote:
> > Andrew is completely correct and I am completely wrong.
> >
> > I even got the formulas mixed up.
> >
> > Should of been
> > Raid 1
> > operations per disk = (reads + (2 * Writes)) / 2
> >
> > Raid 10
> > operations per disk = (reads + (2 * writes)) / number of
> > disks.
> >
> > I'm off to hide for a couple of days to get over the
> > shame, in thw meanwhile I will invent another person.
> >
> > Peter
> >
> > "The best argument against democracy is a five-minute
> > conversation with the average voter."
> > Winston Churchill
> >
> >

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