`<div dir="ltr">I believe there are some SATA 6Gbps disks that only have 1.5Gbps as a fallback, and do not support 3Gbps. <div><br></div><div>For a spinning hard disk, certainly a 7200 rpm disk, it is not a noticeable handicap to run at 1.5 vs. 3Gbps.</div>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, May 29, 2014 at 1:30 PM, Michael Rasmussen <span dir="ltr"><<a href="mailto:mir@miras.org" target="_blank">mir@miras.org</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="">On Thu, 29 May 2014 15:23:07 -0400<br>
"Dan Swartzendruber" <<a href="mailto:dswartz@druber.com">dswartz@druber.com</a>> wrote:<br>
<br>
> > On Thu, 29 May 2014 20:58:50 +0200<br>
> > Chris Ferebee <<a href="mailto:cf@ferebee.net">cf@ferebee.net</a>> wrote:<br>
> ><br>
> >><br>
> >> Or, BTW, the cables. They could be marginal, still tolerated @ 3 Gbps by<br>
> >> the Seagate, but rejected by the WDs, for instance.<br>
> >><br>
> > Since all disks are connected through the same SFF-8087 cable I think<br>
> > this could be ruled out?<br>
><br>
> If it's a forward breakout cable, it's 4 cables at the disk end and one at<br>
> the HBA end, so isn't it possible one of them is flaky?<br>
><br>
</div>2 out of 4? And on exactly the same to disk brands?<br>
<div class=""><br>
--<br>
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Michael Rasmussen<br>
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