May 3rd, 2019, 16:19
May 3rd, 2019, 17:55
May 4th, 2019, 13:12
May 7th, 2019, 16:17

May 7th, 2019, 18:48
TTL is of little use ON YOUR CASE ... Just to READ/WRITE ROM in "boot code mode" to copy ROM content to another PCB like a SATA PCB but for what you describe the problem is 95% certain bad heads or pre-amp and TTL will not help you out. Also even if you were to plug the drive by TTL you would still need MRT, PC-3000 or SeDiv to read / write ROM by TTL .... Oh ... You could use ATA over TTL even with WDMarvel but would be extremely slow and wouldn't help if heads are gone so .... forget it ...
This assuming faulty heads of course but you have to start by a TTL log so that you are sure that the problem is indeed heads.
I think they will charge you the 550€
That Magnetic Nano Detection is HDD Spray .... bull*** .... They are just using PC-3000 or something like it - DDI4, etc to read the defective good sectors skipping the defective ones, etc ....
There is no such thing as reading the platter directly without the heads of the drive on ANY HDD that we have on the market now .... At least on ANY drive based on servo marks on the platter ...
May 8th, 2019, 4:28
abolibibelot wrote:They claim to have a proprietary technology called “Magnetic Nano Detection”, which supposedly allows to read the platters directly
May 8th, 2019, 18:02
this is very funny.
and this is a myth. there are no platter reading machines and there is no way to get data reading direcly on platteres without HSA in the world. there is no way reading platteres like CD or DVD.
according to their magnetic nano tech. , no need ROM info and firmware. how they convert physical block address to LBA. how they build translator. how made head map and how to link plattere data. some files writing on all platteres.
in this model WD 10JMVW has 3 times clicking it means heads can't find firmware for booting. this occurs
1. heads totally dead.
2. firmware area damaged on platter.
3. pre amp problem.
sometimes head has very very poor reading , cliking continuasly or clicking 9 _10 times.
TTL will help to diagnose problem with for example SAMSUNG and SEAGATE. It will NOT help with WD ... For WD it can be used to read ROM, MODULES, ETC either by ATA over TTL and it can be used to drop to boot code mode to read/write ROM when PCB ROM is damaged and PCB doesn't respond by ATA.
For WD you would need some software/firmware tool to do the operatons over TTL. It's not like Seagate that you can use free software like hyperterminal to get a "log" produced from the drive.
Think of paying the $600 fee as a "punishment" for not having backups and as a reminder that there are only 2 types of drives, the ones that did already died and the ones that will die soon !
They might be doing data recovery and they might even have tools like PC-3000 or at least a cheaper MRT ... It's just that they might not be competent ! You can open a business let's say like a restaurant and be all legal and have license and place and all working fine at legal level .... but that doesn't mean that you can cook and that you will make good food and that your clients will be happy ...
They can for example outsurce the drives that they can't handle and do just the simple cases, or they can for example say it's un-recoverable ... and they can claim that they have this and that and that they are the best to attract clients ...
If there was a method to read platters with a "machine" do you think that even the best experts on this forum would be claiming for example that a Toshiba drive with lost ROM/PCB is un-recoverable ? If the best experts can't do that why would that guy that was asking basic questions be able to do it ?
Doesn't mean that he can't do data recovery ... I would bet that they have just something like MRT and they extract the data when they can and they claim that they have magic stuff ...
I WOULDN'T USE http://www.dafotec.fr IF I WERE YOU ....
I did a search on this forum for dafotec (first time i did ear about it). Results were this :
memberlist.php?mode=viewprofile&u=32127
Apart from 4 posts there are only one member that have the dafotec URL on his website.
Check his posts :
viewtopic.php?f=23&t=32931&p=237197#p237197
Dafotec guy doesn't apear to have a huge amount of knowledge ...
If he can't do a simple thing like that on the posts i wouldn't trust him with ANY client HDD ...
May 8th, 2019, 23:10
If you were doing DR for that time you would be posting regularly here or at least you were reading what people post, etc .... and you would be participating ...
Look at my posts 10 years ago and my posts now, same for many of the other members here that help and check the level of knowledge of people who have data recovery firms ....
Just to mention a few look at how many times for example pcimage is recommended by others, or northwind, lcoughey, etc .... just to mention people that often post and do professional DR and have users returning and thanking and saying they did get the data back, etc ....
Now compare with the 2 or 3 posts of that rookie59 guy .... even more knowing that on the site is that stuff about Magnetic Nano Detection ....
If i were to have a drive in need of head stack replacement I would for drHDD as a first choice because it's very cheap for clean room work and for many times now he did prove that he could do a good job by having people returning to thank him, etc .... Then i would go for the other members including but not limited to the ones i mentioned because they are reputable and would do the job in a professional way (but most likely would be way more expensive than drHDD). I would never pay $600 for a recovery done by "someone" that is not represented at HDD Guru or known or mentioned here as a reputable pro even more when that person have that bullshit on the site .... but it's just me ...
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