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Devices · SSD & NVMe drives

Exeter SSD and NVMe recovery. No moving parts, no warning, and the data is usually still in there.

An SSD does not "click" or "grind"; one day you'll just be left with nothing. A dead controller, scrambled firmware, or an unplanned loss of power during a write are common culprits. On our bench, we've had Samsung's 870 EVO and WD's Blue SA510 at the head of the queue. All the action happens at the flash memory level, and nothing rewards speed more; therefore, you will want to get a quote first, either via phone call or with the form, then send it to us in the post today from Exeter, or take it into our Bristol intake lab, Monday to Friday, 9am to 5:30pm, with no appointment needed.

Only pay if we recover your data, on most jobs Free diagnosis and a written quote Get a quote first, then post from anywhere in Devon

Talk it over with an engineer
0800 6890668

You're in the right place — this is the work we do every day.

Yours not listed? Run the triage →
Posting it to us: get a quote first, by phone or with the form, then please use a traceable (tracked) and insured postal delivery method to send your device to our intake lab in Bristol; the return is paid for by us. Alternatively you can drop your item off there yourself, Monday to Friday, 9am to 5:30pm, with no appointment needed. An engineer will talk you through how to pack your unit when you call to obtain the quote. More information about sending your items can be found on the contact page.

SSD and NVMe makes and models on our bench.

SamsungThe 870 EVO and 860 EVO (SATA) with the 970/980/990 EVO and Pro (NVMe) are made from Samsung parts. That is why Samsung's rules apply.
WD & SanDiskBlue SA510 (SATA) and Black SN770/SN850X (NVMe).
Crucial / MicronMX500 (SATA) and T500/P5 Plus/P3 (NVMe).
Phison's many facesKingston A400; PNY CS900; Patriot Burst plus every other rebadge, as there are numerous names for what can be seen to be the very same silicon, which has the very same defects.

The exact message a failing SSD puts on screen.

Not your symptom? →
What it saysWhat it usually meansStep one
Drive identifies as SATAFIRM S11That name is the giveaway. A Phison controller stuck in ROM modeDon't let vendor tools near your drive
The SSD is missing from the BIOSController or firmware failure, but all of your data is still intact within that NAND chip.Bench work at the component/chip level
Size shows 0GB or some nonsense figureYour flash translation layer (FTL) has crashed.Do not reboot it again.
SMART health suddenly plummetsPhysical wear, or false reporting from the firmware.Check for a vendor bulletin regarding your model, then image it next.
An SSD volume throwing error 0x800701E3A read operation failed at the hardware level.Take an image. No repair tools.
Boot device not found right after a firmware updateThe update stalled halfway through, leaving the device unusable.Do not turn it on.

The recovery, one stage at a time.

Read the latest cases →
01

Booked in, assessed for nothing Free

Your device will be logged under its own case number on the day it comes into our lab. The engineer who works on your device identifies the problem with it, clearly states what we think has a good chance of coming back and provides you with one fixed quote. There are no charges for this assessment; there is no obligation for you to do anything; and paid work does not begin until you authorise us to start.

The look is freeA single quote, in writingNo obligation
02

Calm first, never force

Each time a sick SSD is restarted, it is pushed further down the path of its eventual demise. However, by booting it in a controlled service mode, we make the flash respond to our commands rather than to its own failing firmware.

Woken in technological modeNo blind power cycling
03

Around the dead controller

If the controller refuses to play nice, then the NAND can be read directly and the translation layer rebuilt in software: the lookup that takes those raw chip dumps and converts them back into folders you can open.

Raw chip-level readsTranslation layer rebuilt in code
04

Put together, then tested

As each file is distributed across all of the dies by wear-levelling, each fragment will be put back in order, then the entire file system will be restored and verified as being correct against a directory listing.

Wear-levelling reversedFull volume checked
05

Watched back, verified, returned

You have access to a complete list of every item recovered from your device, which you approve prior to any fees being applied. The files will be returned via new media (brand new) with the return postage paid by us, and the case remains open for as long as it takes to confirm that all the files open properly on your own machine.

You approve the file listReturned on new mediaWe pay return postage

Opening checks at the bench

  • SATAFIRM S11 is not something that you can google away: that name comes from a Phison controller having defaulted to using its ROM code. A manufacturer's software program will happily "repair" the drive by completely regenerating it, which wipes the map to all of your files. The proper way to recover would be to load code into the controller and reconstruct that original map instead.
  • The 990 Pro came out with a firmware bug that incorrectly reported how well the drive was working, and no record will be wiped when you fix it. Samsung clearly states in their 13 Feb 2023 notes that SMART values for your drive remain exactly what they were at the time the problem occurred. The fact that a very high number appears does not mean your drive is dying.
  • No two controllers arrange NAND alike: until the XOR masking and page order are inverted, a raw dump is simply static. That's why taking the chip itself off the board, on its own, usually does not get you your files.
  • Flash treats deletion as a promise: TRIM makes good on it, and the flash will clear the blocks itself, generally within hours. Therefore, when you delete something from an SSD, it is a "today" issue, not a "weekend" issue.

In Samsung's own words: the 990 Pro notice cites 'issues with the SSD's firmware' as the cause of the alarm that the SSD was suffering 'wear', and the February 2023 fix eliminates this false wear counting without reversing the original numbers. Read the advisory first, then determine whether the drive is really worn out.

Fresh from the casebook.

EX · EDR-2026-2754VERIFIED ✓

The NVMe that disappeared halfway through an update

The firmware was updated incorrectly and the system drive for the laptop died. We put the drive into technical mode and rebuilt the translator tables. All of this photographer's edited catalogues, which had been stored over a ten-year period, remained intact.

99% retrieved5 days in the lab

Before it leaves your hands.

Do

  • Turn your machine off completely; sleep will not do this.
  • Write down exactly what make/model of SSD you have, if you are able to locate this information.
  • If you deleted files by mistake, do something about it the same day.
  • Before sending anything anywhere, get a quote first; then send the entire SSD or just the bare M.2 card, out of the computer. It does not need to be boxed.

Steer clear

  • Continuing to reboot, hoping that when it boots up again the SSD will be working.
  • Installing a firmware update on a failing solid state disk (SSD).
  • Using "repair" software that writes heavily to the SSD.
  • Allowing a TRIM-enabled SSD to continue running after files have been deleted from it.

Straight answers from the bench.

An hour ago I deleted files from an SSD — is there any chance?

Maybe, but only if you immediately shut it down. A solid state disk (SSD) will erase deleted files due to TRIM when powered on; and because of this process of deleting file fragments in the background, every minute it remains operational, more data will be erased than would ever occur with a traditional hard disk drive (HDD). So, for once, pulling the cord is correct.

The SSD shows up nowhere. Is that the end of it?

Hardly ever. If a drive does not appear, it is generally because of a controller failure or loss of the firmware, rather than the NAND flash memory itself that contains all your data. Most of it can be recovered by reading directly from the chips.

Are SSDs harder to recover than spinning drives?

Not worse, just different. Mechanical hard disk failures occur when mechanical parts stop working properly. In contrast, SSDs will fail electronically/logically, and the method to recover them will be different. However, if TRIM did not complete its function, then the possibility of recovery is high.

Will you touch soldered SSDs?

No, we do not take on (board-mounted, soldered) SSDs found in either laptops or Macs. In both cases, we are working with SSDs removed from the laptop or Mac. So if you're not sure which kind of SSD you have, ring us first, before sending.

Whatever the fault, leave the power off.

Every time a failing hardware component is powered back up, there is additional lost data. First open a case with us: the inspection (look over) is always at no cost, whichever way it goes.

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