From: Oliver Neukum <oliver@neukum.org>
To: Matthias Schniedermeyer <ms@citd.de>
Cc: Stefan Richter <stefanr@s5r6.in-berlin.de>,
Robert Hancock <hancockr@shaw.ca>,
linux-kernel <linux-kernel@vger.kernel.org>,
DervishD <lkml@dervishd.net>
Subject: Re: single bit errors on files stored on USB-HDDs via USB2/usb_storage
Date: Fri, 8 Dec 2006 12:01:36 +0100 [thread overview]
Message-ID: <200612081201.36789.oliver@neukum.org> (raw)
In-Reply-To: <457940DC.90403@citd.de>
Am Freitag, 8. Dezember 2006 11:39 schrieb Matthias Schniedermeyer:
> > I.e. it's nearly impossible for noisy hardware to _silently_ cause data
> > corruption. I would suppose USB has similar CRC checks.
It has.
> > Also, you mentioned that the corruption occurs systematically on certain
> > byte patterns. Therefore it's certainly not related to the cables.
>
> It'd guess that too, but who can that say for sure. :-|
You may have a bit pattern that stresses the controllers and suddenly
a marginal cable may matter.
Regards
Oliver
next prev parent reply other threads:[~2006-12-08 11:00 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa./xvi+/Ji/HqNkvnGjUt4pIS9goM@ifi.uio.no>
2006-12-07 0:02 ` Robert Hancock
2006-12-07 9:03 ` Matthias Schniedermeyer
[not found] ` <fa.nPT9ZJ5poT8fZx3aWy0MqRK/gto@ifi.uio.no>
[not found] ` <fa.aML3aAeWqfac08XNpQa7Zu0AC8w@ifi.uio.no>
2006-12-08 3:18 ` Robert Hancock
2006-12-08 9:07 ` Matthias Schniedermeyer
2006-12-08 10:25 ` Stefan Richter
2006-12-08 10:39 ` Matthias Schniedermeyer
2006-12-08 11:01 ` Oliver Neukum [this message]
2006-12-08 12:27 ` Stefan Richter
2006-12-09 6:11 ` Ben Nizette
2006-12-09 8:18 ` Oliver Neukum
2006-12-09 10:16 ` Ben Nizette
2006-12-10 8:44 linux
2006-12-10 15:37 ` Clemens Koller
-- strict thread matches above, loose matches on Subject: below --
2006-12-07 18:08 [usb-storage] " Alan Stern
2006-12-07 19:41 ` Matthias Schniedermeyer
2006-12-07 23:45 ` Pete Zaitcev
2006-12-08 9:16 ` Matthias Schniedermeyer
2006-12-08 12:21 ` Stefan Richter
2006-12-08 16:18 ` John Stoffel
2006-12-06 22:01 Matthias Schniedermeyer
2006-12-07 22:10 ` DervishD
2006-12-07 22:57 ` Matthias Schniedermeyer
2006-12-07 23:05 ` Jan Engelhardt
2006-12-08 9:32 ` DervishD
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