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From: Francisco Reyes <lists@stringsutils.com>
To: Scott Marlowe <scott.marlowe@gmail.com>
Cc: Pgsql performance <pgsql-performance@postgresql.org>
Subject: Re: 10K vs 15k rpm for analytics
Date: Tue, 02 Mar 2010 16:30:29 -0500
Message-ID: <cone.1267565429.453229.32557.1000@shelca> (raw)
References: <cone.1267562557.293175.32557.1000@shelca>
	<dcc563d11003021312k57e9c558n177e10ad16ab32b1@mail.gmail.com>

Scott Marlowe writes:

> Then the real thing to compare is the speed of the drives for
> throughput not rpm.

In a machine, simmilar to what I plan to buy, already in house 24 x 10K rpm 
gives me about 400MB/sec while 16 x 15K rpm (2 to 3 year old drives) gives 
me about 500MB/sec




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