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From: Greg Smith <greg@2ndquadrant.com>
To: Scott Marlowe <scott.marlowe@gmail.com>
Cc: david@lang.hm, Francisco Reyes <lists@stringsutils.com>
Cc: Pgsql performance <pgsql-performance@postgresql.org>
Subject: Re: 10K vs 15k rpm for analytics
Date: Tue, 02 Mar 2010 18:57:19 -0500
Message-ID: <4B8DA5DF.8060501@2ndquadrant.com> (raw)
In-Reply-To: <dcc563d11003021321u64a90ef7ybaf9113fd3ec1c28@mail.gmail.com>
References: <cone.1267562557.293175.32557.1000@shelca>
	<alpine.DEB.2.00.1003021313310.5131@asgard.lang.hm>
	<dcc563d11003021321u64a90ef7ybaf9113fd3ec1c28@mail.gmail.com>

Scott Marlowe wrote:
> True, I just looked at the Hitachi 7200 RPM 2TB Ultrastar and it lists
> and average throughput of 134 Megabytes/second which is quite good.
>   

Yeah, but have you tracked the reliability of any of the 2TB drives out 
there right now?  They're terrible.  I wouldn't deploy anything more 
than a 1TB drive right now in a server, everything with a higher 
capacity is still on the "too new to be stable yet" side of the fence to me.

-- 
Greg Smith  2ndQuadrant US  Baltimore, MD
PostgreSQL Training, Services and Support
greg@2ndQuadrant.com   www.2ndQuadrant.us




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