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Date:      Fri, 27 Jun 2008 01:22:53 -0700
From:      soralx@cydem.org
To:        freebsd-hardware@freebsd.org
Cc:        fbsd@dannysplace.net
Subject:   Re: new server motherboard with SATA II
Message-ID:  <20080627012253.07e629e0@freen0de>
In-Reply-To: <4864769C.4050002@dannysplace.net>
References:  <486450DB.4000907@dannysplace.net> <20080627040545.GA21856@eos.sc1.parodius.com> <4864769C.4050002@dannysplace.net>

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> I'm thinking of getting a couple of Promise SATA-300 TX4 IO cards 
> (non-raid).  Perhaps that will offload the CPU.

Loading PCI bus with more plain SATA controllers? Don't expect any
positive results.

How about something like this:
http://cgi.ebay.ca/ws/eBayISAPI.dll?ViewItem&item=330240176734
(PERC 5/i SAS RAID controller HBA, PCIe x8, 256MB RAM) -- $120

This should give you ~300-400 MB/s with your 5 drives. It might not work
with your mainboard, though -- but there's a trick to isolate SMBus pins
the card edge connector (search the Net).

> -D

[SorAlx]  ridin' VN1500-B2



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