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File Corrupted After Copying

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An example fsutil info for an external drive I write to: C:\Windows\system32>fsutil fsinfo ntfsinfo f:NTFS Volume Serial Number : 0x5c0889d20889ac18Version : 3.1Number Sectors : 0x00000002ba9d37ffTotal Clusters : 0x000000005753a6ffFree Clusters : 0x0000000023b316c3Total The good news is that I've managed to keep it relatively under control by changing the removal policy of the USB device. I'll create some large archives and try it a few times over the next few days. Tuesday, January 31, 2012 7:07 PM Answerer 0 Sign in to vote Igor, it works fine on my Dell Precision T5400 - no corruption. this contact form

What about the drive...is it NTFS? It's very frustrating to not be able to depend on the native copy operations of Windows 7, but at the moment, that's the case on my system, and I am not It also does not follow that larger files corrupt.Well there we go. Friday, January 27, 2012 12:55 AM 0 Sign in to vote My drive came formatted, but I reformatted it myself anyway, just to make sure everything is perfectly compatible (I have https://social.technet.microsoft.com/Forums/windows/en-US/13a7426e-1a5d-41b0-9e16-19437697f62b/windows-7-64bit-corrupting-altering-large-files-copied-to-external-ntfs-drives?forum=w7itproperf

File Corrupted After Copying

System Model Studio XPS 435T System Type x64-based PC Processor Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz, 2668 Mhz, 4 Core(s), 8 Logical Processor(s) BIOS Version/Date DELL INC. I doubt this is the case, but I have not tested in a while. May be there is a connection to the P: drive. No other recent changes have been made to the computer.

I am sure the problem is not the cpu and I was about to return the motherboard suspecting of a hardware issue, but I then found several posts from others about What's wrong... Don't wast your time with MS file manager for moving lots of or large files. This would seem to rule out interference by an external program such as an anti-virus program (and the only AV I am running is Microsoft Security Essentials) - The USB drives

The rate at which these errors occur for me is about once per TB copied, or once for every 10 of these 100GB files copied. Who knows...again, this problem is subtle and hard to pin down, to say the least. The only downside is that it has only 2GB space :S I did a full format, anyways that didn't helped. It has an autoscan feature for drivers)6) try a different thumb drive if possible7) Look at DEVICE MANAGER for any indication of conflicts (yellow/black exclamation for example) I got this "SM

What I found was that the rear panel ports were fine, but the front ones would consistently corrupt large files. Register a free account to unlock additional features at BleepingComputer.com Welcome to BleepingComputer, a free community where people like yourself come together to discuss and learn how to use their computers. Please try to use the /normalread parameter when starting CDCheck. I have tried with several USB 2.0external drives and I always get the data corruption (always formatted at home to NTFS).

Teracopy

I have about fifty TB of hard drive space, yet I currently manage all that space "manually", using eSATA docks and connecting drives when I want to copy stuff to them. http://www.freefilesync.org/forum/viewtopic.php?t=2391 The issue occurs on all NTFS drives I have test, including Toshiba and Seagate models. File Corrupted After Copying But this leaves me in an odd conundrum. by R.

The common element here is the Windows 7 64-bit operating system, and it's there that this problem almost certainly lies. weblink Although an AMD board is not at my immediate disposal, the two Intel based boards have differently named USB3 controllers. this DOES NOT FIX ALL CORRUPTION - but does reduce it SIGNIFICANTLY.Furthermore this fix reduces almost all corruption irrelevant of power or cable as the add on card STILL only provides This is so I could make sure my data was maintaining its integrity over the years as my drives sit on the shelf, mostly unused.

After copying archive.rar the copied archive.rar here, P:, has a different check sum than the original archive.rar here, P:\Test. If you did a fresh install with the "exact same windows configuration", have you updated ALL the latest hardware drivers (you mention you installing and uninstalling the lastest Intel drivers, but So I just tell it to proceed, but then it tells me the same thing about a few particular files and asks me if I want to overwrite them or ignore http://runswithpixels.com/windows-7/fix-a-corrupted-user-profile-windows-7.html Sum of reciprocals of the triangle numbers Will multiple Exquisite Archangels give me many extra chances, or just one?

I have since verified this happens on 4 different Windows 7 PCs, with different usb drives and different usb cables. WinXP seems to be the problem by stubenkastl / May 16, 2008 2:15 AM PDT In reply to: Tell me why this isn't a warranty issue. Great information, thanks a bunch! *EDIT* Well, just read that paper, and it seems that the HTPC/DVR I mentioned in my first post is not configured correctly for eSATA w.r.t. "safe

But the second form is a problem with the NTFS driver in win 7.

I was earlier citing a generic reference found on the web. But thank you very much anyway, Dick. Scott Quote 14th Nov 201408:19 #24 smrpix View Profile View Forum Posts Private Message Member Join DateJun 2012 LocationUSA Something else to check, is your external HDD on a power-protected But I know that is not a software issue, because that only happens with my USB.Anyways thank you for your help.

Anyway, by the time the whole thing is done, the destination folder is actually BIGGER and has more files than the same freaking folder on the drive I was copying from? After seeing a checksum error, since the checksum doesn't reveal which bytes are bad, I use the cmd program "FC /b file1 file2 >logfile.txt" for a binary compare of only the But still relevant. his comment is here Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Answer” if a marked post does not actually answer your question.

My System Specs System Manufacturer/Model Number Dell Studio XPS 435T OS Microsoft Windows 7 Professional 64-bit CPU Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz, 2668 Mhz, 4 retronaut View Public Profile If that works Windows is somehow corrupted as it wouldn't be a hardware issue. More likely it's just a driver-level bug of the USB device that just doesn't manifest under all circumstances. Why would it be that certain files fail?

I applied all fixes suggested above: "Windows6.1-KB2528357-v2-x64.msu" and "Windows6.1-KB2581464-x64.msu". But if I remove the hdd and then connect again then corruption will occur. One post in the thread gave this as an example: comp test.mkv g:\test\test.mkv. Then you'll have to format / start again DoughnutnatorOct 12, 2014, 1:09 AM Paul NZ said: Well removing it while files are getting copied to it wont help, it'll corrupt it.

Since it works with Win98 SE at several computers problem free and even the write works at WinXP but not the read at WinXP it must be a problem in connection While I'm using SyncBackSE, I find it hard to believe that Windows Explorer is corrupting files. Thanks. Copying files to external usb drive - files becomes corrupted I am getting intermittent problem with regards to copying files to usb external hard drive from my laptop.

it'll still work but large file transfers will suffer corruption. I am using Microsoft Security Essentials. All rights reserved. Can you try these drive with another computers?

I agree that the problem may only occur on some specific hardware (maybe the USB ports of an specific Intel chipset). And just to clarify things the problem appeared after I upgraded my system. I tried in other PC and I could transfer a 500MB file without problems. And I don't know if by returning the motherboard I will get a replacement or a refund if the problem is only happening in Windows 7 64-bit.

dishe Posts: 10 Joined: 18 Mar 2016 Quote Post by dishe • 31 Mar 2016, 05:11 Zenju, will FFS alert me if the files don't pass verification?