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1answer
1k views

Bad sectors on hard drive = corrupted files? [duplicate]

Three times over the past week or two my laptop (9-year-old Dell running Windows XP Home SP3) has auto-run chkdsk when I've turned it on. The process has taken about 2 hours to complete, after which ...
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2answers
11k views

Windows chkdsk replaced bad cluster - are files now corrupted?

I ran chkdsk on a drive and when it got to stage 4 (verifying file data), this message appeared for some files: Windows replaced bad clusters in file ###### of name \path\filename.ext Does this ...
0
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1answer
323 views

External HDD reallocate sector count [crystal disk]

I ran crystal disk to try and find out the problems with my EHDD and it's come up with a caution, does this report show that it's FUBAR?
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2answers
2k views

Clone hdd with bad sectors

I have a 250 gig hdd and a 240 gig ssd. I want to transfer the data from the 250 gig hdd to the 240 gig ssd. I have tried a variety of methods with no success: (keep in mind i can boot perfectly from ...
4
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0answers
628 views

Reading bad blocks from hard disk too slow in Linux

I'm trying to recover data from an old 320G hard drive (full of bad sectors) to a new one. I found that ddrescue is a good tool for this task due to it's smart algorithm. I have already done this once ...
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4answers
1k views

88 bad sectors recovered - a warning or red alert?

Yesterday on my Thinkpad W520 I've noticed I was unable to load up my VMWare image due to some disk read error. VMWare suggested it may be because of disk failing, so I took it seriously. The disk is ...
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0answers
157 views

How do I fix “bad sectors” in my hard drive? (chkdsk didn't work) [duplicate]

I'm trying to run Acronis True Image to backup my disk and get this error: I click ignore, my PC hangs for a while and then works normally and backup is completed. I have tried almost everything I ...
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3answers
628 views

Are hard disk's bad sectors filesystem dependent?

I was wondering where defective sectors are stored on the hard disk: - in a filesystem independent area, so that if the hard disk is formatted again with same/different filesystem they will show as ...
4
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1answer
838 views

Bad sectors in external HDD

I've had this external HDD for around 3 years give or take 6 months. For the last month or so, it was pretty slow but it worked. A few files couldn't be copied onto my system but files could be ...
1
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2answers
150 views

Write errors on USB pendrives will get reported?

In case there is a write error when writing to a USB pendrive (for example due to a bad sector), should the operating system give me a notice, an error message? And if there is no such error message, ...
0
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1answer
327 views

External HDD has corrupted NTFS, can't be mounted on windows. How can I fix it on linux? [duplicate]

I'm testing my friends external HDD, which can't be accessed on Windows 7 - it installs as USB device, but does not mount. On linux, SMART readings show, that the disk has too many bad sectors, but I ...
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0answers
18 views

Lowlevel format of SD card [duplicate]

My SD card is defect. I can see that some pictures are not correctly saved (can't be opened) and I can't take new pictures. If I want to format it in Windows (chosing fast or really) it cancels the ...
0
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1answer
475 views

Partition around bad drive sectors? [duplicate]

I've seen a lot of hard drives with only a few bad (unrecoverable) sectors (as indicated by SMART). Of course the proper thing to do with a bad drive is replace it, as there's a good chance of the ...
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0answers
92 views

HD Tune last block not scanned

Why is it only on some HDDs and some Removable Devices do I have the last block in the Error Scan unchecked? Thanks
2
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4answers
1k views

is it safe to copy data from hard disk having bad sector

My one of the HDDs got lot of bad sectors. Thus it was responding very slow. I used HDDRegenerator and fixed/marked them. Now I am able to use data properly. Sometimes I feel that files take long ...
2
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2answers
123 views

What does a file system scan really do?

How do file system scans (like CHKDSK or fsck) really work? I know there are full applications with lots of options, but how do they scan for "bad" sectors? What are they doing when scanning? How do ...
2
votes
2answers
432 views

One Bad Sector on new HD

I've bought a new drive (Samsung 840 Pro SSD), and upon connecting it disk-utility is showing it as having one bad sector. Is that reasonable for a new disk, or should I return it? Thanks!
0
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1answer
387 views

I/O errors on pendrive - what may cause them? (maybe a bad sector)

When I use a pendrive with Ubuntu, it sometimes disconnects. I looked in syslog and I found I/O error, dev sdb, sector 31159048, so I suppose it's a bad sector. How can I fix it? Here's a full log of ...
2
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1answer
2k views

Fix “bad” NTFS Partition

I have two hard drives. The goal is to move the data from drive B to drive A so I can re-purpose drive B. TL;DR section at bottom. Read all of it for the details. Drive A contains Windows 7. Windows ...
8
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1answer
598 views

Find files affected by bad blocks with md-raid5 and LVM

I've been doing a lot of research on this topic over the last few weeks - and I think I'm close to completing my recovery, as much as is possible at least. To make a long story short, I'll just ...
0
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1answer
943 views

Check bad sector location

Doing a checkdisk on one of my partition in Windows XP, it reports that there is 4KB in bad sectors. How can I know if this bad sector belongs to a file/folder or not, and if yes which file/folder it ...
1
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1answer
59 views

Recover strategy single bad sector in moricon

This week, my harddisk made me an early christmas present in the form of a single defect sector. To make up for the puny size of the present, it chose a sector inside moricons.dll for that. This ...
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1answer
615 views

HDD bad sectors with OS [closed]

I wonder is that possible for OS to make bad sectors on Hard Drive? Preface: I have bought new HDD on 1Tb WB Caviar Black. I have installed new OS on ext4 partition Ubuntu 12.04.1 LTS. After few ...
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2answers
134 views

Format drive in Windows, using drive in Mac (Marking bad sectors)

I have a new 3 TB hard drive that I would like to peform a full format on in Windows. Its my understanding that a full format will mark any bad sectors on the drive and will not use those sectors to ...
3
votes
3answers
2k views

Could SATA communication issues cause the hard drive to reallocate sectors (thus causing system hangs or crashes)?

My laptop seems to have a bizarre problem with the hard drive. The system operates without problems for several months, then the hard drive begins to cause problems, with sector reallocations causing ...
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3answers
3k views

How to mark bad-sectors on SSD drive?

My SSD drive has started to have some bad sectors. My plan is to to copy it to another drive using dd, but it seems like a few bad sectors are making this impossible. How do I mark bad sectors on ...
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2answers
1k views

Will blocks diagnosed as bad by Linux badblocks command be marked as “bad” in Windows?

I have used badblocks to check for bad blocks, then formatted the disk using the badblocks output through mkdosfs I just want to ask does this make these sectors bad and does Windows 7 just not use ...
-1
votes
1answer
2k views

How to block or remove bad sectors in my HDD [duplicate]

Possible Duplicate: Bad Sectors Relocation on Windows XP I know that bada sectors are like virus and they spread and make my HDD die. But I want to know if there any way of blocking or ...
3
votes
1answer
168 views

What is wrong with my HDD?

The first value marked in yellow is seen in the picture and the other is: Current pending Sector Count Current:100 Worst:100 Threshold:0 Raw Values:000000000003 Whatever this problem is, is making ...
1
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1answer
415 views

Reallocated sectors- will they transfer to a new drive via Clonezilla?

I am going to replace a hard drive that has 204 reallocated sectors, but if I use Clonezilla to duplicate my files, settings, and programs to the new hard drive, will these sectors affect my new drive ...
1
vote
1answer
13k views

CHKDSK freezes at stage 2 for 3 days now

Last week on my laptop fair few files got corrupt. I cannot rename them, copy them or delete them. Files belong to visual studio so I cannot compile some of my projects, which I need to finish by ...
7
votes
2answers
4k views

How can I resize an NTFS partition when there are bad sectors?

I want to extend a partition, but in between the partition and the un-allocated space, there is a large NTFS partition in which Windows is installed. When I use GParted to try and move the NTFS ...
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0answers
2k views

Linux - Repairing bad blocks on a RAID1 array with GPT

The tl;dr: how would I go about fixing a bad block on 1 disk in a RAID1 array? But please read this whole thing for what I've tried already and possible errors in my methods. I've tried to be as ...
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2answers
552 views

taking Image of HDD with reallocated bad sectors [duplicate]

Possible Duplicate: Tool to copy files of HDD with bad sectors My main hdd has some bad sectors that have been reallocated. I haven't lost any files (from what I have seen) but it has ...
1
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3answers
989 views

Hard drive shuts down after accessing a particular sector

My Windows has been freezing and bluescreening after startup recently. After trying to copy out the data I determined the problem -- the hard drive seems to shut down after accessing a particular ...
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2answers
810 views

Recover affected text files from damaged hard disk (bad sectors)

One of my coworkers dropped a laptop about 5 feet onto a hard surface. Miraculously, nothing appears to be damaged except the hard disk, and even that isn't a total loss. It is still recognized by ...
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0answers
696 views

WD Disk. Boot disk for patching bad sectors?

Is there an ideal boot disk that can be used to patch bad sectors on a drive from a live USB stick? Have feeling this drive is messing up and want to patch it before things get worse on them.
0
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1answer
1k views

Run CHKDSK on Disk other than disk 0?

I have three disks on my system, and one is a laptop disk that may be bad in a SATA enclosure hooked by USB 2. It is disk 1 in Windows (of disk 0, disk 1, and disk 2). I would love to run CHKDSK on ...
0
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2answers
212 views

Restorer2000 Pro: Hard drive disappears from Windows 7 when writing hard drive image

I am using Restorer2000 Pro to create an bit-by-bit image of an old hard drive so I can do all kinds of data recovery on the image rather than the drive itself. Every time it gets to a certain spot ...
2
votes
4answers
862 views

Are all bad blocks the same on a HDD?

I don't know much about the physics behind bad blocks on a HDD, but I've often seen that a "bad" block turns to good when you overwrite it with something (anything, zeroes will do). I've even written ...
3
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0answers
216 views

How do I determine what file occupies a given sector in Mac OS X?

There are similar questions for Windows and Linux, but I need this on OS X. The filesystem is HFS+, journaled. I have a sector LBA, I could find where a partition starts with gpt (though it refuses to ...
0
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2answers
735 views

Should the Current Pending Sector value change during a format with bad block checking on?

I have a drive that has had a few file corruptions. It seems to be due to getting very hot at some point in the past, the max reported temperature is 99C ! I've recovered as much data from it as I can ...
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0answers
1k views

mdadm raid5 read error not correctable

I have a software raid5 setup existing of 4 disks. sda, sdb, sdc, sdd Since everything was up and running I wanted to test the array. To do this I pulled the plug on one of the disks (sdd). Everything ...
3
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4answers
220 views

Dig a couple of files from the restore partition

I got a couple of system libraries corrupted because of bad sectors on my Windows 7 Packard Bell laptop. The libraries are present, but exactly 4Kb in each is garbage now. They belong to certain apps ...
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7answers
43k views

How to force a remap of sectors reported in S.M.A.R.T C5 (Current Pending Sector Count)?

The S.M.A.R.T C5 value of my Samsung HM640JJ Hard Drive (in an HP Pavilion dv6 laptop) is "yellow status = caution" C5 was 10 yesterday, and it's 21 today. C4 (Reallocation Event Count) = 0 and 05 ...
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1answer
1k views

Finding the file that is on a bad block on a HFS+ volume (debugfs for HFS+)

I have a drive in our iMac that has bad blocks, as booting from an Ubuntu 11.10 live CD and using ddrescue -f /dev/sda /dev/null finds them. I'd like to get the drive to remap them by writing to the ...
0
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1answer
868 views

Troubleshooting a failing Hitachi hard drive

Recently, a friend's XP computer started to refuse booting, both in regular and Safe Boot modes: the windows logo appears, then the progress bar hangs, a BSOD is shown for a few milliseconds, ...
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2answers
474 views

New hard disk making noise

I bought a 250GB SATA Seagate hard disk 15 days ago for 70 $ . After formatting for 2 times [I had to for faulty installation] the disk read/write speed have dropped significantly. It's also making ...
2
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1answer
808 views

Installed Ubuntu 11.10, getting hard disk health warnings

I'm getting hard disk health problem warnings... When I click the "examine" button the disk utility pops up. None of my drives are reporting any major issues, and the very first drive doesn't even ...
0
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2answers
579 views

Copying data from a Mac Bootcamp partition with bad sectors

I have a Mac running OS X 10.5 that has a Windows XP boot camp partition that will no longer boots and is throwing me input/output errors when I attempt to view the Bootcamp partition in Terminal. My ...