Data recovery and disk repair questions and discussions related to old-fashioned SATA, SAS, SCSI, IDE, MFM hard drives - any type of storage device that has moving parts
November 26th, 2012, 5:53
Hello all.
This is my first post here, although I often check here and there.
I'm from the German speaking Alps of Italy (South Tyrol) and, as for many other users here on hddguru... I try to solve some technological problems DIY style.
DIY but with some expert advice!
In this case I'm trying to help a friend.
This SATA WD5000AAJS was inside a Verbatim bulky and blueish enclosure connected to a Mac. Suddenly the system couldn't see the disk anymore.
So we open the enclosure and I take the drive home to see what Windows 7 tells me.
Connect it to an open PCB I have there and... Spin up... stays so for a while and spin down.
System sees nothing.
And then I realize, looking around on the forum, that maybe this Verbatim enclosure encrypts data: never thought some of them do!
How can I/we proceed now? Is the board faulty? How can I tell?
If the board is faulty... what next?
Data on the drive are not vital... but are data nonetheless.
Thank you all for help and advice.
November 26th, 2012, 6:23
Hi, this is not a DIY case sorry to say.
One or more heads are gone, you need to seek out pro help to get your files back.
Down in your area is Dobrejevster in Begium or BlackST in Italy to recommend.
Cheers/ Bosse
November 26th, 2012, 6:32
I would also not power the drive many times if your data is valuable, as it might even get the case worse.
Also, most of the guys here do not charge for diagnosis, so you can at least take a good opinnion about your case.
November 26th, 2012, 6:49
I vote for heads. If it has not been dropped of course
November 27th, 2012, 21:03
Lolicondor wrote:This SATA WD5000AAJS was inside a Verbatim ... enclosure. Suddenly the system couldn't see the disk anymore.
So we open the enclosure and I take the drive home to see what Windows 7 tells me.
Connect it to an open PCB I have there and... Spin up... stays so for a while and spin down.
What is the part number on the largest chip (Marvell MCU) on the HDD PCB?
December 2nd, 2012, 12:37
fzabkar wrote:Lolicondor wrote:This SATA WD5000AAJS was inside a Verbatim ... enclosure. Suddenly the system couldn't see the disk anymore.
So we open the enclosure and I take the drive home to see what Windows 7 tells me.
Connect it to an open PCB I have there and... Spin up... stays so for a while and spin down.
What is the part number on the largest chip (Marvell MCU) on the HDD PCB?
Hello fzakbar. Sorry for answering so late...
The numbers on the Marvell chip are:
88i6745-TFJ1
YPMA162AE
0737 B1P
TW
December 2nd, 2012, 12:39
BlackST wrote:I vote for heads. If it has not been dropped of course

Ciao BlackST!
No, never been dropped...
Could we get in touch via PM?
December 2nd, 2012, 17:36
Lolicondor wrote:The numbers on the Marvell chip are:
88i6745-TFJ1
That chip is known to have a problem that mimics damaged heads.
See
wd5000aaks-00tma0-damaged-t19077.htmlThe following PCB supplier offers a free PCB adaptation service:
http://www.donordrives.com/serviceshttp://www.donordrives.com/blog/pcbswapguidehttp://www.donordrives.com/hard-drive-p ... swap-match
December 2nd, 2012, 19:37
Peccato che il problema è da tutta altra parte...
December 2nd, 2012, 19:50
If it spins down, then likely issue is somewhere else, internally.
December 2nd, 2012, 23:21
labtech wrote:If it spins down, then likely issue is somewhere else, internally.
Maybe, but that wasn't the case in that other thread. The drive in that thread spun down, but it actually turned out to be a PCB fault.
December 2nd, 2012, 23:30
Out of the norm things can happen, definitely.
Generally speaking, in my experience, a drive with a faulty PCB mimicking a faulty head should not cause a spin down.
Or maybe we are talking about different things... Not sure.
December 3rd, 2012, 4:10
BlackST wrote:Peccato che il problema è da tutta altra parte...

Hmmm, secondo te? Non posso inviare MP, troppo giovane... tu puoi?
December 3rd, 2012, 4:16
I rechecked a few minutes ago.
The drive starts to spin;
4 faint clicks (separated by maybe 2 seconds) as if the heads start positioning;
sound of motor steadily increasing for some seconds;
spin down of the motor;
windows sound that device is connected (CrossFire... I believe the name of the Verbatim enclosure).
The whole lasts for some 40 seconds...
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