Please help me to get the data back

sambingny

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Apr 7, 2015
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The wife has a WD elements 1023 E101559 WDBABV0010BBK-00 1TB external portal hard drive. She has 600G important SAS data on it, which did not be backed up from Nov 2014. Last Friday, it suddenly stop working.

We plugged it on 4 different PCs. All shows up as CD drive. Also, the WD drive cannot be found in Ubuntu too. The hard drive can be seen in Disk Management, but shows as not initialized and unallocated. When I try to initialize it as MBR which suggested by Disk Management, it shows up "the media is written Protected".

I tested it in WD Data LifeGuard Diagnostics. It passed Quick Test and everything looks good in the report(WD drive spins all the 5 mins test time). However, it could not pass Extended Test at all. It showed too many bad sectors.

Then, I used DiskGenius and HDTune to test the bad sectors. Found more than 100K bad sectors and only two good sectors, one at the beginning and one at the end.

To fix the write protection, first, I tried "Thumbscrew" in registry. Since there is no "Storage Device Policies" in the registry, I created "WriteProtect" and assigned value at 0, and it did not work. Then, I used DISKPART in CMD.exe and use command "attributes disk clear readonly" and it failed too.
Since there is no drive letter for the WD drive, I cannot use chkdsk in CMD. Considering the data on it, I do not want to quick format it and then give it a drive letter. So I tried to use HDD Regenerator to fix the physical bad sectors. It told me "19: drive is not ready" . Looks like all the sectors are bad and cannot fix them at all. Also, I tried use DiskGenius to fix logic bad sectors and still failed.

I tried to use some data recover software. First, I did an image copy of the WD drive and tried to use the copy to recover the data, so I do not further damage the original data. In the whole process when I used R-Drive Image.exe, the WD drive only moved at the beginning and kept silent in the very long time. Although it really created a 4G image file (the data on WD should be closed to 600G) in the end after I chose "ignore bad sector" in the options, I doubt it really copy any useful data from WD drive. So I had to use GetMyDataBack and DiskGenius to recover data from the WD drive directly. What I got is only bad sectors information.

I googled WD elements 1023, and found some people have similar problems. Such as, http://www.techsupportforum.com/forums/f149/wd-elements-1023-external-hard-drive-unaccessible-557790.html. Some people think the problem maybe is not with the Hard Drive. It is with the Printed Circuit Board. However, my drive does spin and light up. It looks the PCB is ok. Even I want to give a try to buy a used same drive for swapping PCB, I am afraid to change the bios chip on PCB, since my hot gun is too big to melt and take off the tiny chip.

Do I need to test the PCB by a multimeter? Do I have other options except for opening the driver to recover data? How much normally they charge for a 1T WD drive? Any recommended data recovery company? Thank you!
 
Please do not "initialise" or format or write anything to your drive. Doing so would be data destructive.

I would begin by removing the drive from the enclosure and connecting it directly to a SATA port on your computer's motherboard. That will eliminate the USB-SATA bridge as a potential problem. If you can see your drive, I would apply the "slow fix" and then clone the drive, sector by sector, with ddrescue.

http://forum.hddguru.com/viewtopic.php?f=1&t=29187&start=20

http://www.alexsoft.org/viewtopic.php?t=998&p=4345#p4345

Alternatively, you could use WDMarvel to "deal with slow responding". A one-month licence costs US$10.
 

sambingny

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Apr 7, 2015
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Thank you, fzabkar. The WD hard drive has no SATA port, only MicroUSB. It does have one 12-pin port and one 2-pin port. I googled them for a long time, and cannot find what them use for or the suitable cables. I did see some people solder 7 wires on PCB to connect a SATA port, but it is so hard and risky.

Still doing reasearch on WDMarvel...
 
Sorry, I see you have a 2.5" drive with integrated USB. The 12-pin header does not provide SATA connectivity. AIUI, it provides limited diagnostic access plus connections to LEDs and switches.

If you are not willing to attempt a SATA conversion, then you could find a compatible SATA PCB and transfer the patient's U12 chip to the donor. Some PCB suppliers will do this for free. That said, there is no guarantee that you will be able to recover your data if you do this. The most common problem with WD's drives appears to be corrupted firmware modules due to head/media faults. A headstack replacement is not something that an average DIY-er could do.
 

sambingny

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Apr 7, 2015
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fzabkar, I am so glad I came to the right place and asked the right person. Every word from you could save me one day searching.

PCB swap will be my last try. If it does not work, I will find one data recovery company to open the hard drive. Could you please recommend a company good for my wife's data and my wallet? Thanks.
 

sambingny

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Apr 7, 2015
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About PCB swap: The digits on my WD PCB scan bar is 2061-701675-304 03P XM A520 GLY3 1 0002490 0 492. I found a PCB on Ebay. The code is 2061-701675-304 03P XM A520 0BMB 4 0005400 0 405. Is it matching?
 
ISTM that the important numbers are "2061-701675-304", in which case the PCBs are matched.

I would recommend that you find a supplier that will transfer the "ROM" (aka BIOS) IC from patient to donor. That's the chip at U12.

http://ep.yimg.com/ay/yhst-14437584971410/wd10tmvv-11a27s0-2060-701675-001-rev-p1-2061-701675-201-03p-701675-wd10tmvv-2-5-usb-circuit-board-fw-1.gif
http://www.hdd-parts.com/13032614.html

You may or may not need to transfer U14 as well.

As for invasive work, I really don't know which company to trust, but I would use the following price (US$800 plus parts) as a yardstick.

http://www.myharddrivedied.com/hard-drive-recovery

The proprietor, Scott Moulton, is well known amongst data recovery professionals and teaches many of them.