SSD recovery steps · August 2026

SSD Not Detected? How to Recover Data in 2026?

A missing SSD is not always dead. First find out whether the problem is its connection, file system, controller, or the drive itself, then choose the least risky recovery path.

By Pjirc Blog Editorial Team Published · Updated
Quick answer

Stop writing to the SSD, then check whether BIOS, Disk Management, or Disk Utility can see its correct capacity. If it is visible, scan it with Disk Drill or image it first if it behaves erratically. If no computer can detect it, skip software plus contact an SSD recovery lab.

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Do not initialize, format, erase, run CHKDSK, reinstall the operating system, or update SSD firmware. Each action can alter recoverable data. If the files are irreplaceable, leave the SSD powered off until you choose a recovery plan.

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★ Editorial pick ★ 4.4 / 5

Scan a Detected SSD for Lost Data → Disk Drill

Scans visible SSDs, RAW volumes, plus disk images · Previews found files before recovery · Windows plus macOS

✓ Free scan plus preview ✓ Byte-to-byte backup ✓ Windows plus macOS
Scan the SSD →

When Software Cannot Recover an Undetected SSD

Recovery software needs the operating system to receive readable storage commands from the SSD. If the device is absent from BIOS, Disk Management, System Information, plus Disk Utility across multiple known-good connections, an app has nothing it can scan.

There is one common exception to check first. Some external enclosures or USB adapters fail while the SSD inside remains fine. Testing a compatible adapter can separate an enclosure problem from a dead drive without changing the stored data.

Choose the Right Recovery Method for an Undetected SSD

Match the method to what your computer can still see.

Method Best for Time Success rate
1. Check the SSD Connection TRY FIRST Loose cables, ports, or enclosures ~10 min ● 85%
2. Inspect the SSD in System Tools Missing drive letters or mounts ~5 min ● 78%
3. Scan the Visible SSD With Disk Drill RAW volumes or deleted files ~20–90 min ● 70%
4. Create an Image of the Unstable SSD Slow or disconnecting SSDs ~1–6 hr ● 58%
5. Send the SSD to a Recovery Lab BIOS-invisible or dead SSDs ~3–14 days ● 45%

Top 5 Ways to Recover Data From an Undetected SSD

01

Check the SSD Connection

Start here if the drive vanished after a move, upgrade, power outage, or enclosure change

~10 min
Difficulty Easy
You need Spare cable or port
Works for Internal or external SSDs

A loose SATA cable, weak USB adapter, dirty connector, or unpowered enclosure can make a healthy SSD look dead. Rule out the simple hardware path before running scans or changing partitions.

  1. Shut down the computer, unplug power, then hold its power button for 10 seconds.
  2. Reconnect the SSD firmly. For a SATA drive, reseat both the data cable plus the power plug.
  3. Try a different SATA port, USB port, cable, enclosure, or known-good computer.
  4. For an M.2 SSD, confirm that its NVMe or SATA type matches the slot or enclosure.
  5. Start the computer, then check whether the SSD appears in BIOS or UEFI before loading the operating system.
Disk Drill Review ↗
i Do not repeatedly reconnect an SSD that becomes unusually hot, disconnects at random, or causes the computer to freeze.
02

Inspect the SSD in System Tools

Useful when the drive is absent from File Explorer or Finder but may still be visible to the operating system

~5 min
Difficulty Easy
You need Built-in system tools
Works for Windows or macOS

The SSD may be online yet missing a drive letter, mounted incorrectly, or shown with a damaged file system. System tools reveal its capacity, partition state, plus whether recovery software can access it.

  1. On Windows, right-click Start, open Disk Management, then locate the SSD by capacity.
  2. On macOS, open Disk Utility, choose View, then select Show All Devices.
  3. If Windows shows a healthy partition without a letter, assign an unused drive letter only if the file system is recognized.
  4. If macOS shows a normal volume that is merely unmounted, select it, then click Mount.
  5. If the SSD appears as RAW, unallocated, unknown, or uninitialized, close the tool without formatting or initializing it.
i A drive shown at the correct capacity is usually a better software-recovery candidate than one listed as 0 bytes.
03

Scan the Visible SSD With Disk Drill

Best for a detected SSD with deleted files, a lost partition, or a RAW volume

~20–90 min
Difficulty Easy
You need Disk Drill plus a second drive
Works for Windows or macOS

If the SSD appears in Disk Management or Disk Utility with a believable capacity, Disk Drill may be able to scan it even when the normal volume will not open. SSD recovery still depends heavily on TRIM, controller health, plus whether new data has overwritten the missing files.

  1. Install Disk Drill on a different physical drive, never on the SSD that lost data.
  2. Open Disk Drill, select the entire affected SSD, then click Search for lost data.
  3. Let the scan continue while you review found files by type, date, name, or folder.
  4. Preview several important files. A working preview is a useful sign that the file data remains readable.
  5. Select the files you need, click Recover, then save them to a separate healthy drive.
i Do not restore files to the source SSD. Writing there can overwrite recoverable data.
Visit the Disk Drill recovery page
04

Create an Image of the Unstable SSD

Safer than repeated direct scans when the SSD disconnects, slows down, or reports read errors

~1–6 hr
Difficulty Moderate
You need Healthy drive with enough space
Works for Readable but unstable SSDs

A failing SSD may survive only a limited amount of reading. A sector-level image preserves whatever can still be read, letting you scan the image instead of stressing the original device again.

  1. Connect a healthy destination drive with free space at least equal to the SSD's full capacity.
  2. In Disk Drill, open the byte-to-byte backup feature, then select the unstable SSD as the source.
  3. Save the image file to the healthy destination drive. Do not place it on the failing SSD.
  4. If the SSD drops offline, stop rather than forcing endless retries or power cycles.
  5. After imaging finishes, attach the image in Disk Drill, scan it, preview files, then recover them to another healthy location.
i If imaging causes severe freezing, rapid disconnects, or heat, stop. A recovery lab may have safer hardware.
See Disk Drill
05

Send the SSD to a Recovery Lab

The sensible route when BIOS cannot detect it or the data is too valuable for experiments

~3–14 days
Difficulty Easy to request
You need A reputable SSD recovery lab
Works for Dead or severely unstable SSDs

Software cannot scan a device that the computer cannot communicate with. A specialist may diagnose failed power components, firmware faults, controller problems, or damaged NAND, though modern SSD recovery can be difficult due to encryption plus controller-specific data mapping.

  1. Power off the SSD, then stop further cable swaps, scans, firmware updates, or repair commands.
  2. Write down the SSD model, capacity, symptoms, recent events, plus any passwords or encryption details.
  3. Choose a lab that performs SSD work in-house, gives a written estimate, plus explains its no-data policy.
  4. Ask whether the evaluation requires opening the device or altering its firmware.
  5. Pack the bare drive in an antistatic bag with firm padding, then use tracked shipping.
i For unique business files, family photos, or encrypted data, a lab should come before DIY repair attempts.

Which SSD Recovery Method Should You Use?

Start with the physical connection plus built-in disk tools. If the SSD appears with its proper capacity, scanning it with Disk Drill is the most practical first recovery attempt. Image an unstable drive before scanning, but take a BIOS-invisible SSD straight to a capable lab when the files matter.

Top pick Disk Drill
Keep recovered files on a separate disk, then replace the suspect SSD rather than trusting it with the only copy.

SSD Detection Plus Data Recovery Questions

Why is my SSD not showing up in BIOS after I power on my PC?
First check the SATA or NVMe connection, then reseat the drive if it is removable. If the BIOS still cannot see it, test the SSD in another slot or another computer to rule out a port problem.
How do I recover files from an SSD that is not detected in Windows?
Do not format the drive or run repair tools before copying anything off it. Use a recovery service or a data recovery tool that can scan the SSD only if the drive appears in Disk Management, otherwise the drive likely needs hardware-level handling.
Can a dead SSD be recovered if it is not recognized at all?
Sometimes, yes, but only if the failure is limited to the controller, firmware, or connection path. If the NAND chips are damaged, recovery becomes much harder and usually needs a professional lab.
What should I do first when my new SSD is not detected?
Check power, cable seating, adapter compatibility, plus BIOS storage settings. If it is an M.2 drive, confirm the slot supports the correct protocol, because some slots accept only NVMe or only SATA.
Is it safe to initialize or format an SSD that is not detected in Disk Management?
No, not if the data matters. Initializing or formatting can make recovery more difficult, especially if the SSD is already unstable or partially failing.
How can I tell whether the problem is the SSD or the motherboard slot?
Move the SSD to another known-good slot or another system, then see whether it appears there. If the drive works elsewhere, the original port, cable, or BIOS setting is the real issue.
What are the signs that SSD data recovery is still possible?
A drive that shows the correct size, makes normal detection sounds on an adapter, or appears inconsistently in tools may still be recoverable. A drive with no detection anywhere can still be saved, but the odds depend on whether the failure is logical or physical.
Should I use CHKDSK on an SSD that is disappearing from Windows?
Skip it unless the drive is already stable enough to copy your data first. CHKDSK can stress a failing SSD, which may turn a partial failure into a full loss.
How much does SSD data recovery usually cost in 2026?
Simple software recovery can be cheap, but professional recovery for a non-detected SSD is usually much more expensive because it needs specialized tools. The final price depends on whether the issue is firmware, controller damage, or NAND-level failure.
What is the fastest way to recover data from an NVMe SSD that will not boot?
Remove the SSD, connect it through a compatible USB NVMe enclosure or another PC, then copy the files immediately if it mounts. If it still does not appear, stop testing and switch to recovery software or a lab before more damage occurs.
Can TRIM or encryption stop SSD recovery?
Yes, both can reduce what you can recover. TRIM may clear deleted blocks, while full-disk encryption can make raw recovery useless without the key.
Why does my SSD appear in BIOS but not in File Explorer?
That usually means Windows cannot read the partition table, the file system is damaged, or the drive has no assigned letter. Open Disk Management to see whether the volume can be assigned a letter or whether recovery software is needed.
What is the best SSD recovery option if I already hear clicking or see repeated disconnects?
Stop using the drive right away and avoid repeated power cycles. For an SSD, clicking often points to the adapter or enclosure, not the drive itself, so test only once with known-good hardware before moving to professional recovery.
Are free SSD recovery tools worth trying first?
They can help when the drive is detected normally enough for the operating system to read it. If the SSD is missing from BIOS or disconnecting constantly, free software will usually waste time rather than save data.
How do I avoid making SSD recovery impossible after a sudden failure?
Do not install Windows, format the drive, or run repeated repair scans on it. The safest move is to power it down, create a clone only if the drive is stable, then recover files from the copy.
What should I look for in a professional SSD data recovery service?
Pick a service that works with firmware issues, NVMe, SATA, plus chip-level cases, not just software scans. Ask whether they provide a no-recovery no-fee policy, a clear diagnosis, and a way to return your original drive untouched.