Samsung makes some of the fastest, most popular SSDs on the market — but like all solid-state drives, they tend to fail suddenly and without warning. Recovery is often possible; it just takes specialist, chip-level work.
A bricked Samsung SSD usually still holds your data in the NAND. Stop using it, don't reformat or firmware-update it, and get a specialist diagnostic.
Samsung makes some of the most popular and best-regarded SSDs around — the 860 and 870 EVO on SATA, the 970, 980 and 990 series on NVMe, and the T5, T7 and T9 portables. One thing sets Samsung apart in recovery: unlike almost every other brand, Samsung designs its own controllers in-house, so its drives have their own firmware structures, their own failure patterns, and they need Samsung-specific tools to recover. They're good drives — but like any SSD, when they fail they usually fail electronically, with your data still sitting intact on the flash behind a controller that can no longer reach it.
Samsung faults tend to fall into a few groups — and in most of them the flash, and your data, come through fine.
The commonest sudden death. The drive worked yesterday; today the BIOS doesn't see it at all. The V-NAND still holds your data, but the controller that reads and unscrambles it has died — often from a surge, overheating or a board fault.
After a power cut or a failed Samsung Magician update, the drive can show as “Unknown,” report 0 bytes, or vanish. The data's intact; the firmware that presents it is broken.
Samsung's TLC and QLC flash has a finite write life. A heavily-written drive accumulates bad blocks and can drop into a protective read-only mode once it's used up its rated endurance.
The 970 EVO Plus and 980 PRO in particular run hot in tight laptops and small builds. Sustained heat degrades the NAND and stresses the controller.
From the 850 series on, Samsung SSDs encrypt everything by default, with the key held in the controller. If the controller dies, that key can be out of reach — which shapes the recovery.
A couple of Samsung SSD problems are well enough known to be worth calling out. The 840 EVO had a documented quirk where files left untouched for weeks would read very slowly, as the charge in its early TLC cells drifted; Samsung issued firmware to refresh the data, but older 840 EVOs can still lose speed and, eventually, data. More seriously, early 980 PRO drives on the original firmware suffered a defect that ran their health indicator down from 100% to 0% in a matter of weeks, ending with the drive dropping into a permanent read-only state or disappearing altogether. Samsung released firmware to prevent it on healthy drives — so if you own a 980 PRO, it's worth checking you're on the updated version — but it doesn't revive a drive that's already failed. If yours has, the good news is that a read-only 980 PRO can often still be read, and even a dead one usually has its data intact on the NAND.
With any SSD, writes are the danger. The aim is to stop anything being written until it's in safe hands.
If the drive still works, note the model and firmware version — on a 980 PRO especially, an update may be all that's needed to keep a healthy drive healthy.
A power cut, a Magician update, a gradual slowdown, or a sudden disappearance? Each points us at a different fault.
Drop it off or post it insured, and we'll tell you whether it's a recoverable failure before you spend anything.
Samsung's own controllers mean Samsung-specific work — and it's done in-house. The route depends on whether the controller can be reached or revived.
We work out whether the fault is the controller, the firmware, the NAND or encryption. You get a clear answer and a fixed, written quote first.
With Samsung-specific tools we reach the controller below what Magician or any consumer tool can, rebuild the translation tables, and read the data around the fault.
Where the controller is dead, we repair the power components on the board to revive the original controller — which is what keeps the encryption key and its decryption engine working.
Where the controller can't be revived, we read the V-NAND directly and reconstruct it. Everything is imaged read-only, with a full file list before you commit.
The questions we're asked most about Samsung SSDs.
Usually not. That's typically a controller or firmware failure, with the V-NAND — and your data — intact behind it. It's one of the more recoverable SSD situations, though because of the encryption we work to revive the drive's original controller rather than just reading the chips.
That's the known 980 PRO firmware issue. If the drive is still healthy, update to Samsung's latest firmware now to prevent it. If it's already read-only, don't write to it — the data can often still be copied off, and we can help you get it.
Usually not — internal SSDs run TRIM, which erases deleted data within seconds, so there's normally nothing left. If the drive itself failed rather than a file simply being deleted, the outlook is much better, because the data is still on the flash.
It's the same kind of flash and controller in a USB-C case with a bridge chip that can overheat and fail; we bypass the bridge and read the drive directly. If it's a T7 Touch with a forgotten password, though, the hardware encryption means the data can't be recovered.
SSDs start at £300 + VAT, with a free diagnostic and no fix, no fee on most jobs. If the job needs chip-level work there's a 50% deposit toward the specialist bench time, and the balance only if we recover your data.
Whether it's vanished from the BIOS or gone read-only, stop writing to it and send it in — we'll diagnose it free with Samsung-specific tools and tell you honestly what's recoverable.