Re: ATA bus error with external hd on esata

[Jean-Louis Dupond]

Greg Freemyer schreef:
> On Dec 17, 2007 5:53 AM, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
>   
> > On Sat, 15 Dec 2007 21:10:47 +0100 Zsolt Barat <zsolt@xxxxxxxxxxxxxxxx> wrote:
> >
> >     
> > > Zsolt Barat schrieb:
> > >       
> > > > hi list,
> > > >         
> > Let's cc the IDE development list.
> >
> >     
> > > > i just bought a "MyBook" called external HD with a fixed enclosure, from
> > > > WD. Connected to the SATA port i constantly get "ATA bus error" messages
> > > > in the kernel log. Is this a known issue?
> > > >
> > > >         
>
> As an FYI: I've had a lot of problems with the big prepackaged drives
> in the last 6 months even from Windows, so I would not be too quick to
> blame Linux.
>
> ie.
> I bought several 500GB / 1000GB Buffalo Drives last month with plans
> to use them from Windows via USB.
>
> I attempted to do a lot of heavy file copying to/from them.  I was
> getting a bunch of "Delayed Write Failures",
>
> I finally gave up.
>
> The 500GB drives had a single hard drive internally, so I opened the
> case, removed the drive and connected them via standalone external
> carriers I had around.  In that mode the drives worked fine (from
> Windows).  I've used both standalone eSata external carriers and
> standalone USB external carriers with these same physical drives with
> no issues.
>
> My conclusion is that the electronics in the prepackaged external
> units is just not up to the job if your doing heavy i/o.
>
> Greg
>   
Could u check the temps of the disk ? I had that error in windows also 
with to hot disks ! If temp is >50°C I would start to worry :)
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