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From: Stan Hoeppner <stan@hardwarefreak.com>
To: Roman Mamedov <rm@romanrm.ru>
Cc: Steven Haigh <netwiz@crc.id.au>, linux-raid@vger.kernel.org
Subject: Re: Recommended pci-e 1x SATA cards.
Date: Fri, 15 Apr 2011 16:31:08 -0500	[thread overview]
Message-ID: <4DA8B91C.8050005@hardwarefreak.com> (raw)
In-Reply-To: <20110415105846.1c4ec630@natsu>

Roman Mamedov put forth on 4/14/2011 11:58 PM:
> On Thu, 14 Apr 2011 14:55:40 -0500
> Stan Hoeppner <stan@hardwarefreak.com> wrote:
> 
>> Steven Haigh put forth on 4/14/2011 8:16 AM:
>>
>>> That is a very nice writeup... I searched for the HighPoint Rocket 620 -
>>> listed as $24.99 on NewEgg - but Australian suppliers seem to have it
>>> above $100AUD. The cheapest price I found was $54AUD - and they were out
>>> of stock.
>>
>> This is the card you should get:
>> http://www.sybausa.com/productInfo.php?iid=536
>> http://www.newegg.com/Product/Product.aspx?Item=N82E16815124027
>>
>> It's the same Syba Sil3132 based card BackBlaze uses in their 45 drive
>> mdadm managed pods.
>>
> 
> Did you read the second link you posted, specifically the Feedback section?
> That's one more confirmation of corruption issue we discussed in this thread.

The overall Newegg rating for the Syba card you deride is 4/5 eggs
across 109 reviews.  If the card was as horrible as you make it out to
be, the rating would be 1/5 not 4/5, and people would stop buying it.

Note that the user who posted the read corruption issue referred to a
single application in Windows 7 where this error occurred, TeraCopy.
It's far more likely he was up against an application or driver issue
than a hardware issue with the Syba card.  He did not state whether a
Windows Explorer copy would also cause the problem, nor xcopy, nor
Robocopy, etc.

BTW, did you even read the BackBlaze blog I posted?  They run hundreds
of this exact Syba 3132 card, with Linux, with mdraid, and have reported
zero problems.  And they're using a 5:1 PMP on each 3132 port.  If these
cards, or the 3132 were junk, as you state, surely BackBlaze would have
run into problems in 2+ years of full production, no?

Again, you're taking isolated incidents and assuming they are the norm,
when they most certainly are not.

-- 
Stan

  reply	other threads:[~2011-04-15 21:31 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-14 10:31 Recommended pci-e 1x SATA cards Steven Haigh
2011-04-14 10:54 ` Roman Mamedov
2011-04-14 11:05   ` Tapani Tarvainen
2011-04-14 11:25     ` Roman Mamedov
2011-04-14 11:41       ` Tapani Tarvainen
2011-04-14 12:02         ` Roman Mamedov
2011-04-14 11:14   ` Steven Haigh
2011-04-14 19:37   ` Stan Hoeppner
2011-04-15  1:54     ` Brad Campbell
2011-04-15  5:03     ` Roman Mamedov
2011-04-14 12:53 ` Roman Mamedov
2011-04-14 13:16   ` Steven Haigh
2011-04-14 19:55     ` Stan Hoeppner
2011-04-14 23:50       ` Steven Haigh
2011-04-15  4:06         ` Stan Hoeppner
2011-04-15  4:35           ` Steven Haigh
2011-04-15  4:56             ` Stan Hoeppner
2011-04-15  4:58       ` Roman Mamedov
2011-04-15 21:31         ` Stan Hoeppner [this message]
2011-04-16  5:15           ` Roman Mamedov
2011-04-16  8:57             ` Brad Campbell
2011-04-16 20:40               ` Stan Hoeppner
2011-04-17  5:44                 ` Brad Campbell
2011-04-17 18:36                   ` Stan Hoeppner
2011-04-17 18:45                     ` Mikael Abrahamsson
2011-04-17 20:26                       ` Stan Hoeppner
2011-04-17 21:18                         ` Sven Eschenberg
2011-04-17 21:25                     ` Guy Watkins
2011-04-17 23:29                     ` Brad Campbell

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