January 14th, 2025, 1:15
January 14th, 2025, 5:41
January 14th, 2025, 7:19
adrko wrote:Hello
4. For example I have 2 cheapo stock samsung ssd drives, and a flash drive - that show up in windows and windows disk manager, but for example cannot be accesed or I cannot assign a letter ti the particular drive.
January 14th, 2025, 7:29
Arch Stanton wrote:adrko wrote:Hello
4. For example I have 2 cheapo stock samsung ssd drives, and a flash drive - that show up in windows and windows disk manager, but for example cannot be accesed or I cannot assign a letter ti the particular drive.
Potentially, depending on what you mean by "can not be accessed", is recoverable using software and perhaps DeepSpar USB Stabilizer.
https://youtu.be/fuO3t89lQno?t=1865
January 14th, 2025, 7:50
Lardman wrote:Depends on what you're trying to recover. Your budget isn't enough for anything more than UDMA, I doubt you'd get the ssd extension for that sort of cash either. You could of course try something like mrt instead.
Lardman wrote:Nobody has any support for any of the more recent samsung drives and Ace's focus appears to be on the drives at the budget end found mainly in the emerging market to the East. Support for nvme drives is improving but still limited the list is here https://blog.acelab.eu.com/pc-3000-ssd- ... dated.html but just because a drive is supported that doesn't mean your sure to get a recovery from it.
Lardman wrote:There's still work to be found even with unsupported drives fixing things at a component level. Id suggest you spend time and money on the ability to distinguish the failure modes properly and leaning how to fix the drives you can without the capital investment. A decent power monitoring device at least and perhaps deepsar usb stabiliser.
Lardman wrote:Last time I sat and did the maths the ROI on most DR pro tools is around 20 recoveries if you're working retail at current going rates. It's very easy to keep a list of what you're getting sent in, if it's recoverable, the cost of doing it and the value of the case. Too many jump in without doing the background work to see if it's actually a viable business and then struggle with the costs of providing the service.
Lardman wrote:Flash recovery is it's own rabbit hole which your budget will only just get your foot in the door of. The main difference now being that very few client will actually pay decent money for the recovery. Those who will are likely to will be using high capacity, modern devices which are usually LDPC and unrecoverable, you can put a lot of time in and get nowhere.
Lardman wrote:You don't mention hdd recovery - that's a far simpler path to take.
January 16th, 2025, 7:44
January 16th, 2025, 9:39
Its most of the time m.2 ssd drives just being dead or throwing errors.
January 20th, 2025, 13:43
Flash wrote:Hello, From my own experience over many years in Data Recovery, i started like you in 2008. The biggest mistakes i have done is buying toys. I lost many times and of course many money in toys that have to solve any problems and in reality didn't solve many problems with no support. Finally i invest in tools from AceLab and i could solve many many cases. You can speak with all good data recovery guys, they all will tell you AceLab is the only good product and you can increase your ability with their very good support.
If you really want to start in Data Recovery and don't have enough money to buy good tools, you should try to have a credit from your bank and pay every month with the succeeded cases instead of buying toys.
For your information, i had a case with a SAMSUNG 990PRO 4TB NVMe that was not recognised and not in the list of AceLab. Finally i could read it in modifying read parameters and timing in AceLab software. My client were very happy. But you have also to know that every cases are not solvable for this moment but the list is growing slowly.
I just can say now : I don't have enough money to buy cheap "tools".
Good luck in your new job.
Alain
Belgium.
January 20th, 2025, 14:16
Lardman wrote:There's no problem with DFL as a company - although they expensive for what they're selling. You need to read between the lines as to what you're getting and what you're not.
AFAIK the DFL-PCIe is an general imager with firmware support for mechanical drives only. The all in one adapter is just that - a physical adapter and requires additional tools to image drives. None of their tools provide any NVME firmware support and I've not seen and SATA ssd firmware support (although I haven't bothered looking too deeply) as Acelabs really have a monopoly on it.Its most of the time m.2 ssd drives just being dead or throwing errors.
Dead in what way? throwing error in what way?
There are a heap of faults that present a standard windows machine with what looks like a dead drive. You need to start being able to determine if it's a hardware failure, firmware, controller or nand and if the available tools are even available to work with the drive. You can spend a lot of cash just getting to the stage of fault finding.
Most of the decent tools will have power monitoring inbuilt, but you need something that will provide you with a power profile from working and failed drives to compare.
M2/SATA SSDs that are just reporting bad sectors can be worked on with the usual multipass imagers, voltage and thermal manipulation.
January 20th, 2025, 14:33
adrko wrote:In one of the ssd drives I found a line that has 12V and goes under the NAND, so that one if fried I assume. Power IC failure?
I usually work on macs, and there is always a schematic and a boardview. When it comes to ssds I am kinda lost, cant even find datasheets for most of the chips.
January 20th, 2025, 15:01
January 20th, 2025, 15:05
fzabkar wrote:adrko wrote:In one of the ssd drives I found a line that has 12V and goes under the NAND, so that one if fried I assume. Power IC failure?
I usually work on macs, and there is always a schematic and a boardview. When it comes to ssds I am kinda lost, cant even find datasheets for most of the chips.
Enterprise SSDs sometimes use the SATA 12V supply, but consumer SSDs are 5V-only. Some consumer SSDs will generate a 12V supply from the 5V supply via a boost converter within the PMIC. This supply is used by the NAND during writing (and some other purposes which I don't understand).
I have a database of SSD/HDD datasheets at hddoracle.com.
Also here:
https://web.archive.org/web/20230522144629/http://www.users.on.net/~fzabkar/Datasheets/DATAURLS.HTM
https://web.archive.org/web/20230522152022/users.on.net/~fzabkar/Datasheets/datasheets.txt
January 20th, 2025, 16:05
January 20th, 2025, 18:02
That should be an easy enough short to find then. Check the resistance on each of the power rails. If you don't know where they are follow VCC from the connector.- It was heating up significantly and was consuming roughly 3x times the power of almost identical working SSD
January 20th, 2025, 18:10
My questions are:
1. Can I get 100% identical flash drive and transplant both chips to the working one?
2. Can I get an adapter and read contents of those chips without expensive tools or software?
If yes then could someone point me in the right direction?
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