Re: Intel SRCS16 SATA raid?

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От Geoffrey
Тема Re: Intel SRCS16 SATA raid?
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Msg-id 425F1B06.902@3times25.net
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Ответ на Re: Intel SRCS16 SATA raid?  (Alex Turner <armtuk@gmail.com>)
Список pgsql-performance
Alex Turner wrote:
> Looking at the numbers, the raptor with TCQ enabled was close or beat
> the Atlas III 10k drive on most benchmarks.
>
> Naturaly a 15k drive is going to be faster in many areas, but it is
> also much more expensive.  It was only 44% better on the server tests
> than the raptor with TCQ, but it costs nearly 300% more ($538 cdw.com,
> $180 newegg.com).

True, but that's a one time expense (300%) for a 44% gain ALL the time.
  '44% better' is nothing to sneeze at.  I'd easily pay the price for
the gain in a large server env.

--
Until later, Geoffrey

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