Date: Sun, 14 Mar 2004 12:25:02 +0100 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> To: "Christoph P. Kukulies" <kuku@kukulies.org> Cc: freebsd-hackers@freebsd.org Subject: Re: off topic - disk crash Message-ID: <4054410E.3000401@DeepCore.dk> In-Reply-To: <20040314104717.GA16158@gilberto.physik.rwth-aachen.de> References: <20040311153709.AD00216A4D6@hub.freebsd.org> <20040311174030.GB8190@tikitechnologies.com> <xzpk71qaz93.fsf@dwp.des.no> <20040314104717.GA16158@gilberto.physik.rwth-aachen.de>
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Christoph P. Kukulies wrote: > Thanks for all the helpful tips so far. It is a DLTA 307045 (3.5") > Don't know whether this is a 75GXP. It is one of the dreaded models experience shows that all models after this has some kind of problems, no wonder they sold out :) > I'm getting either these: > > ad2: TIMEOUT - READ_DMA retrying (2 retries left) LBA=30583 > > Which don't stop the dd process. > > And these, > > ad2: FAILURE - READ_DMA status=51<READY, DSC, ERROR> error=40<UNCORRECTABLE> LBA=9156 > > leading to termination. > > Also the transfer rate is terribly slow: (80 KB/s) > > I was able to save 18 MB (of 46 GB) (not much so far) > > Any other suggestions? Use the noerror and sync flags to dd, that will get past errors and put in NULL sectors for those you cant read. However it will take a looong time and probably tear off the sorry rests of your magnetic coating on the platters :( -Søren
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