Hello all,
In case it affects any of you, or perhaps purely for interest, here's
a support question/answer I just asked/received personally:
Cheers,
Aaron
Begin forwarded message:
> From: "Aaron M. Sivertson" <amsivertson(a)gmail.com>
> Date: November 15, 2007 1:32:58 PM CST (CA)
> To: "Aaron M. Sivertson" <am_sivertson(a)umanitoba.ca>
> Subject: Fwd: TSATAII-E342P and Leopard
> Reply-To: amsivertson(a)gmail.com
>
>
>
> ---------- Forwarded message ----------
> From: Support <support(a)sonnettech.com>
> Date: 15 Nov 2007 13:22
> Subject: Re: TSATAII-E342P and Leopard
> To: amsivertson(a)gmail.com
>
> Aaron,
>
> Actually it's an issue with the Oxford Semiconductor chip that
> Seagate is using in that drive to provide the multiple interfaces.
> As you can see, there is a problem on the SATA side of things.
> Western Digital has the same issue as does anyone using that OxSemi
> chip. That's the bad news.
>
> The good news is that we've been working with OxSemi and Western
> Digital to resolve these issues. We first discovered the problem
> with some of our other controllers that are based on Marvell chipsets.
>
> The Express34 card is based on a Silicon Image chipset and we've
> been passing information along to them as we get it. We're hoping
> they'll be releasing a new driver but we haven't been given an ETA.
> I'm going to get the website updated to mention that folks might
> have problems with those brands of drives under 10.5.
>
> The problem is actually there in 10.4 but it doesn't cause issues.
> Apparently 10.5 enhances the problem.
>
> Neal
> Sonnet Customer Service
> support(a)sonnettech.com
>
> "No Switches. No Control Panels. Simply Fast."
>
>
>
> On Nov 15, 2007, at 10:53 AM, Aaron M. Sivertson wrote:
>
>> Hi there,
>>
>> Question for you - I'm running a MacBook Pro with Leopard, and
>> using the above names Express Card - part # TSATAII-E342P
>>
>> Prior to installing Leopard, everything was working fine with my
>> Seagate FreeAgent Pro 750 GB drive running via e-SATA cable from
>> that card. However, the first time I used it after installing
>> Leopard, things started going wrong, so I'm wondering if there are
>> any software driver fixes for known problems.
>>
>> I was getting OS errors saying the drive couldn't be read
>> properly. I cloned my Windows Vista installation (running through
>> parallels) from it back over to my MacBook hard drive to back it
>> up, and then attempted to use Disk Utility to completely zero out
>> the Seagate drive, however that wouldn't work through the e-SATA
>> connection. However, when I removed the e-SATA connection and
>> hooked that drive up via USB, it worked fine (it just took 13
>> hours! :) ) Once formatted, I put the drive back into the
>> Sonnet card, and have still been getting errors. Again, all was
>> working fine under OS 10.4.
>>
>> Perhaps there are some known issues with 10.5? I didn't see any
>> specific updates on your site. Any thoughts?
>>
>> Thanks!
>>
>> Cheers,
>>
>> Aaron Sivertson
>>
>>
>>
>> --
>> "Music is a fire in your soul that burns in your belly and comes
>> out your mouth...so you'd better stick an instrument in front of it!"
>> --"Bleeding Gums Murphy" from The Simpsons
>
>