Re: databases and RAID ...

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От Sander Steffann
Тема Re: databases and RAID ...
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Msg-id 001001c204e2$4ecf3e80$64c8a8c0@balefire10ww
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Ответ на Re: databases and RAID ...  (Peter Eisentraut <peter_e@gmx.net>)
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> On Sun, May 26, 2002 at 08:00:50AM -0700, Bill Cunningham wrote:
> > No Raid 10 is Raid 1 + 0 its strong points are faster writes but slower
> > reads.
>
> RAID 10 reads will actually be faster than RAID 5, but it will require
> more disks. (2n instead of n+1).

There also seems to be a combination of RAID 5 + 0, called RAID 50. It
performs faster than RAID 5, and slower than RAID 10. Disk usage is also
between those two (n+2).

Sander.



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