Gentoo Archives: gentoo-user

From: "Fatih Tümen" <fthtmn+gentoo@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: USB Disk failure - Buffer I/O error on device sda2, logical block 1289 lost page write due to I/O error on sda2
Date: Sun, 10 Oct 2010 16:29:03
Message-Id: AANLkTikbGawUpbTkpVTAPFHzcArztaJkp4e18xbip9+1@mail.gmail.com
In Reply to: Re: [gentoo-user] Re: USB Disk failure - Buffer I/O error on device sda2, logical block 1289 lost page write due to I/O error on sda2 by Mick
1 On Sun, Oct 10, 2010 at 1:01 PM, Mick <michaelkintzios@×××××.com> wrote:
2 > On Sunday 10 October 2010 04:58:04 Fatih Tümen wrote:
3 >> On Sun, Oct 10, 2010 at 12:15 AM, walt <w41ter@×××××.com> wrote:
4 >
5 >> > Will fdisk read and recognize the partition table on the USB disk? If
6 >> > fdisk results in disk read errors then I'd begin to think more about
7 >> > 'hardware' :(
8 >>
9 >> No "Unable to read /dev/sda" is what fdisk says. I never had a disk
10 >> (hardware) failure before. Is there no way to extract data from it?
11 >
12 > The noise you're describing is indicative of mechanical failure.
13 >
14
15 That I was fearing but I cant understand how it can fail all of a
16 sudden. I did not drop it or something. Just ran eix and boom. Would
17 you call it a coincidence of running eix with the best before date of
18 the disk?
19
20 > Unless your PC can access the drive (dmesg will show what the kernel sees)
21 > then there is no easy way of getting the data out of it.
22 >
23 > I have heard of people opening the USB enclosure of external drives and
24 > removing the drive, which they then installed in a laptop.  However, these
25 > were cases where the USB controller was faulty, rather than the moving
26 > elements of the drive itself.
27 >
28
29 I tried that to a friend laptop's dead drive. It Didt work. I am
30 afraid im in a similar situation here.
31
32 > If you had access to a forensics lab you could even take the platters out of
33 > the drive itself and read them on platter reader.  On the other hand, if you
34 > only had ccache, distfiles and packages a resync with a new external drive
35 > will get you a working system again.
36 >
37
38 I actually thought about that too. There is a forensic lab quite close
39 to me but I doubt that they would bother with this or whether it would
40 worth the effort.
41
42 > Before you head for the shops you would at least want to try another USB cable
43 > as Walter suggested, just in case.
44
45 I found the cable and tried. Same!
46 Anyway thanks for the suggestion.

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