Re: Advice configuring ServeRAID 8k for performance - Mailing list pgsql-performance

From Scott Marlowe
Subject Re: Advice configuring ServeRAID 8k for performance
Date
Msg-id AANLkTik3C5v_XMssb9-0cC08_BEvsntv=4Gtnr1DStYh@mail.gmail.com
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In response to Re: Advice configuring ServeRAID 8k for performance  (Matthew Wakeling <matthew@flymine.org>)
Responses Re: Advice configuring ServeRAID 8k for performance  (Justin Pitts <justinpitts@gmail.com>)
List pgsql-performance
On Fri, Aug 6, 2010 at 3:17 AM, Matthew Wakeling <matthew@flymine.org> wrote:
> On Thu, 5 Aug 2010, Scott Marlowe wrote:
>>
>> RAID6 is basically RAID5 with a hot spare already built into the
>> array.
>
> On Fri, 6 Aug 2010, Pierre C wrote:
>>
>> As others said, RAID6 is RAID5 + a hot spare.
>
> No. RAID6 is NOT RAID5 plus a hot spare.

The original phrase was that RAID 6 was like RAID 5 with a hot spare
ALREADY BUILT IN.

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