Unlike a mechanical head crash or a firmware brick, read disturb is a form of data corruption. It occurs when the act of reading data from a cell inadvertently changes the charge of neighboring cells. 

Here’s a look at why this happens and how it impacts data integrity. If you’ve lost data from an SSD, USB drive, or any other flash device, we’re here to help. Call 1-800-237-4200 to set up a risk-free evaluation or open a ticket online.

How NAND Flash Stores Data

The inside of an SSD with NAND chips.

First, we need a basic grasp of how NAND flash functions. If you’ve got a good idea, you can safely skip this section (and if we’re not going into enough detail here, we’ve got other articles with more details. Read: How Do Solid State Drives Store Data?). 

Here are the basics: In NAND, data is stored by trapping electrons within a floating gate (or a charge trap) in a transistor. The presence or absence of these electrons determines the voltage level of the cell, which the controller interprets as binary data. 

In other words, the presence of an electron serves the same purpose as a magnetic charge on a hard drive. Hard drives can store data sequentially, with one magnetic charge after another (that’s not how it always works, but that’s a topic for another article).

However, flash memory is organized into a hierarchy: cells make up pages, and pages make up blocks. While you can read and write data at the page level, you can only erase data at the block level. That’s why flash devices have wear-leveling algorithms that optimize how pages are written and how blocks are erased.

What Causes NAND Read Disturb?

When you want to read a specific page of data, the SSD controller applies a specific voltage to the wordline associated with that page. However, to complete the circuit and read that specific row, the controller must also apply a lower pass-through voltage to all the other rows in the same block.

The pass-through voltage is essentially a weak programming operation. If you read from the same block millions of times without ever erasing it, those small electrical stresses begin to accumulate. Eventually, enough electrons leak into neighboring cells to change their threshold voltage.

The result? A cell that was supposed to be a 0 is suddenly read as a 1. That’s data loss — but if it happens to a single cell, it probably won’t cause a big issue.

Why Modern SSDs Face Greater Risks

Read disturb has always been a theoretical risk, but it’s now a practical concern due to two major trends in storage manufacturing:

• Cell Density: As manufacturers shrink the distance between cells to increase capacity, the insulation between those cells becomes thinner. That makes it easier for the electrical field of one cell to disturb its neighbor.
• Layering (TLC and QLC): Triple-Level Cell (TLC) and Quad-Level Cell (QLC) drives store multiple bits per cell by using very precise voltage levels. Because the gap between different states is so small, even a tiny amount of electrical leakage from a read disturb can push a cell into the wrong state.

This is sort of a mirror of the issues facing high-density hard drives that use technologies like Shingled Magnetic Recording (SMR) and Heat Assisted Magnetic Recording (HAMR); as data density increases, precision becomes more important, and there are more opportunities for data loss to occur.

SSDs Are Designed to Limit Read Disturb

Fortunately, SSD controllers are designed with read disturb in mind. They use several techniques to mitigate the risk:

• Error Correction Code (ECC): When a read disturb causes a few bit-flips, ECC can usually detect and correct them on the fly. Hard drives also use ECCs, by the way.
• Read Refresh: Advanced controllers keep track of how many times a specific block has been read. Once it hits a certain threshold, the controller will move the data to a fresh block and erase the old one.
• Wear Leveling: As we mentioned earlier, SSDs are designed to ensure that no part of their memory receives too much of the workload. By constantly moving data around, the controller spreads out the read/write cycles. 

In other words, SSDs have techniques to stop read disturb from occurring and to stop occasional read issues from causing data loss. They’ve got some basic redundancy built in.

When Read Disturb Leads to Data Recovery

An SSD’s internal NAND chips and controller.

Read disturb causes noticeable data loss when the number of bit-flips exceeds the controller’s ECC capabilities. That usually happens in cold storage scenarios — for example, a server that is read constantly but rarely written to — or when a drive’s firmware is poorly optimized for high-density NAND.

Once the controller can no longer correct the errors, you may see CRC Errors or I/O Device Errors. At this stage, the data is still physically there, but the logical structure isn’t readable.

In our laboratories, we address these cases by bypassing the failing controller. Our engineers can perform a chip-off recovery when absolutely necessary, reading the raw data directly from the NAND chips. We then use proprietary algorithms to reverse-engineer the controller’s wear-leveling and ECC logic, allowing us to manually reconstruct the files.

We should stress that read disturb is a form of corruption, and it’s difficult to diagnose as anything other than — well, “data corruption.” You probably won’t get an evaluation report that cites read disturb as the cause of data loss; from a data recovery perspective, all we can say is that corruption has occurred. 

How to Prevent NAND Read Disturb on an SSD

The best way to prevent read disturb is simple: do not use an SSD as a long-term storage solution that remains unpowered or unmonitored for extended periods. If you have a drive that is rarely written to, it is a good practice to occasionally rewrite the data or run a manufacturer-approved diagnostic scan that forces the controller to check for and refresh weak cells.

It’s also worth noting that no SSD technology is perfect, and all storage devices eventually fail. If the only copy of your data is on an SSD — or a hard drive, or a flash drive, or even a RAID array — your data is at risk. Keep at least three copies of all important data. 

If your drive is already showing signs of corruption — such as files that won’t open or folders that have disappeared — stop using the device immediately. Each additional read attempt could exacerbate the data loss.

Need assistance with a failing SSD or flash drive? We provide risk-free evaluations and a no data, no charge guarantee. Call us at 1-800-237-4200 to speak with an engineer or submit a case online to get started.

The post What’s NAND Cell Read Disturb? appeared first on Datarecovery.com.

To fix the loop, you will need to access Advanced Startup Options or repair the Boot Configuration Data (BCD). With that said, if the drive contains essential data (and you don’t have an up-to-date backup), we strongly advise powering off the device immediately.

Why? A persistent repair loop often signals a physical hardware issue or significant file system corruption. In our laboratories, we frequently see cases where a failing hard drive or solid-state drive (SSD) attempts to repair itself, only to cause further damage to the magnetic platters or NAND flash memory through repeated read/write attempts. 

If your data is critical, the safest choice is to leave the machine powered off and consult a professional. If you have a current backup and wish to attempt a fix, read on for a few steps that could bypass the cycle.

At Datarecovery.com, we help consumers and enterprises recover from data loss disasters. With real laboratories in every location and our no data, no charge guarantee, we’re ready to provide solutions. 

If you need professional assistance to recover files from a non-booting system, call 1-800-237-4200 or submit a case online for a free evaluation.

Determining the Root Cause of the Loop

The Automatic Repair tool is designed to fix boot issues automatically, but it requires a stable environment to function. When the software encounters a barrier it cannot overcome — such as a missing system registry hive or failing drive sectors — it restarts the process. Then, it encounters the same issue and restarts the process again. 

Common triggers for this behavior include:

• Hard Drive or Solid State Drive Failure: Physical degradation of the storage media. Note that storage device failure doesn’t always have physical symptoms (such as the famous click of death); in some cases, the HDD/SSD may appear to operate normally.
• Corrupted BCD: Errors in the configuration file that tells Windows how to start.
• Registry Corruption: Damage to the internal database that stores system settings.
• Incompatible Updates: Recent Windows updates that did not install correctly.

Continuous power cycles while a drive is in a failing state can lead to permanent data loss. We can’t stress this enough: If you hear clicking, grinding, or whirring sounds, do not attempt the steps below.

Repeatedly cycling the power to a drive can cause scoring on the magnetic platters that hold your data. Once those platters are damaged, data recovery isn’t possible. The photo on the right side of this page shows a hard drive with extreme platter damage.

This hard drive shows rough platter damage where the head remained in contact with the platters for several hours of operation.

Bypassing the Windows Automatic Repair Loop

When the data on the drive is not a priority (or is already safely stored elsewhere), you can use the following methods to attempt a system recovery. Most of these methods involve entering the Windows Recovery Environment (WinRE).

1. Perform a Hard Power Cycle

Sometimes a simple hardware reset can work wonders.

1. Hold the power button down until the machine shuts off completely.
2. Disconnect the power cable (and remove the battery if you are using a laptop with a removable battery).
3. Press and hold the power button for 30 seconds to drain any residual electricity.
4. Reconnect the power source and attempt to boot normally.

2. Access the Windows Recovery Environment

If the hard reboot fails, you’ll need to access the Advanced Options menu. Windows usually triggers this menu automatically after three failed boot attempts.

1. Power the computer on and off three times in a row as soon as the Windows logo appears.
2. Wait for the Choose an option screen to appear.
3. Select Troubleshoot followed by Advanced options.

3. Use the Command Prompt to Repair Boot Files

Corrupted boot configuration files can cause a boot loop. You can attempt a basic repair using the Command Prompt within the Advanced options menu.

1. Open the Command Prompt from the recovery menu.
2. Input commands to rebuild the BCD (refer to Microsoft’s official support documentation for the specific command syntax — it’s dependent on your version of Windows, and we’re writing this article to cover as many situations as possible).
3. Run the chkdsk utility to identify and soft-fix file system errors.

Once again, note that running any software (and especially chkdsk) can cause permanent data loss. Only take these steps if you do not need to recover data (or you’ve got a recent enough backup that you could recreate the data if absolutely necessary).

4. Disable Automatic Repair at Startup

If the system is actually healthy but the repair tool itself is glitching, you can force Windows to ignore the repair utility.

1. Navigate back to the Command Prompt in the recovery menu.
2. Enter the command to disable the recoveryenabled flag in the boot loader.
3. Restart the computer to see if Windows bypasses the loop and boots to the desktop.

Professional Data Recovery for Hard Drives and SSDs

Software-based fixes will not work if the underlying issue is a hardware problem. If the steps above do not resolve the loop — or if the system becomes increasingly sluggish — you may have a hardware problem. 

If you have lost access to your files due to a boot loop or system failure, we are here to help. Contact us at 1-800-237-4200 or set up a risk-free evaluation online.

The post “Preparing Automatic Repair Boot Loop” in Windows appeared first on Datarecovery.com.

The Foreign Configuration alert in the PERC (PowerEdge RAID Controller) BIOS or OpenManage interface indicates that the metadata on one or more physical disks does not match the configuration currently held by the RAID controller.

Dell’s support site has a video that provides basic steps for resolving foreign configuration errors. If you’re encountering an error for the first time and you have a functional backup, we recommend starting there. 

However, if those instructions don’t resolve the problem, don’t take additional steps unless you understand the underlying cause of the issue. While the controller offers an option to Import or Clear the configuration, choosing the wrong option could lead to a permanent loss of the RAID geometry.

Datarecovery.com provides risk-free evaluations for RAID arrays, along with a no data, no charge guarantee for all data recovery cases. To get started, set up a case online or call 1-800-237-4200 to speak with a RAID specialist.

Why PERC Controllers Flag a Foreign Configuration

A foreign configuration is triggered whenever the RAID controller detects a RAID header (COD or DDF metadata) on a drive that is inconsistent with its own NVRAM records. Common triggers include:

• Controller Failure or Migration: If a PERC card fails and the drives are moved to a new backplane/controller, the new hardware will see the old metadata as foreign.
• Drive Sequence Errors: If drives are removed and reinserted in a different order, the controller may flag the set as inconsistent. On modern PERC controllers, this isn’t as much of a concern — the controller can track the ID of each disk regardless of the slot. 
• Stale Metadata: If a drive was previously part of a different array and was not properly wiped, the controller may detect old RAID headers.
• Intermittent Backplane Connectivity: Power surges or cable failures can cause the controller to lose a drive. When the connection is restored, the controller marks that drive’s metadata as stale or out of sync.

The PERC interface provides two primary options for handling foreign metadata. Importing the configuration tells the controller to trust the metadata on the disks and update its own NVRAM. This is generally safe if you are moving healthy drives to a new controller. 

However, if the foreign drive was the original cause of a RAID 5 failure (e.g., it has stale data), importing it can introduce massive logical corruption.

Clearing the configuration deletes the RAID headers on the physical disks. This is necessary if you need to reuse a drive in a new array, but it can cause permanent data loss if the disk contains the only version of your files.

Once the metadata is cleared, the controller sees the drive as Unconfigured Good. To recover from this, a pinned cache or a re-tag (creating the array with the exact same parameters without initializing) is usually the only DIY hope, but that’s a high-risk operation.

Professional Recovery for Failed PowerEdge Arrays

When a foreign configuration error is accompanied by multiple drive failures or a Missing Virtual Disk status, standard BIOS utilities won’t resolve the issue. At Datarecovery.com, we specialize in the low-level reconstruction of PERC-managed volumes.

• NVRAM and Metadata Analysis: Our engineers manually extract and analyze the metadata from each physical member. By identifying the sequence number and checkpoint of each drive, we determine which disks are stale and which contain the most recent data blocks.
• Hardware Emulation: In cases of controller failure, we don’t need a matching PERC card to access your data. We maintain an extensive hardware inventory, along with proprietary software to emulate the controller’s striping algorithms.
• Physical Hard Drive Data Recovery: In RAID 5 configurations, a foreign configuration often occurs after a second drive fails. We perform internal repairs on the failed physical media in certified cleanrooms to bring the necessary drives back online for a complete sector-by-sector image.
• Support for All PERC Generations: From legacy PERC 5/i and 6/i units to the latest H740P and H840 series, our labs have the specialized knowledge required to handle Dell’s proprietary metadata formats.

Get Help with Dell PowerEdge Data Recovery

If your PowerEdge server is down and the Foreign Configuration utility isn’t providing a clear path forward, stop. Every attempt to force the array online increases the risk of parity synchronization errors that can overwrite your data.

Call 1-800-237-4200 or submit a case online. We offer 24/7 emergency services for enterprise server failures to get your business back online as quickly as possible.

The post Recovering Data from Dell PowerEdge Foreign Configuration Errors appeared first on Datarecovery.com.

Usually, you’ll see this error when you’ve changed your computer’s hardware in some way; for example, you installed a new solid-state drive (SSD), or you’ve altered your system’s boot order.  

To resolve this, we recommend first checking your hardware connections and then verifying your boot order settings in the BIOS/UEFI. Below, we’ll walk you through some basic steps to troubleshoot the issue. 

First, an important note: If your boot drive contains important files and you don’t have a backup, treat the “no bootable device found” error message as a data loss event. Some of the steps below could potentially overwrite files and increase the chance of permanent data loss. 

To discuss the situation with an expert, call 1-800-237-4200 or open a ticket online. Datarecovery.com provides risk-free evaluations, and we support all services with a no data, no charge guarantee: If we’re unable to recover the files you need, there’s no charge for the attempt. 

What Causes the “No Bootable Device Found” Error?

When a system fails to find a bootable device, a number of issues might have occurred (and we’ll start with the simplest): 

• Loose Physical Connections: The SATA or NVMe cables connecting your drive to the motherboard have wiggled out of place.
• Incorrect Boot Priority: The computer is trying to start from a USB drive, hard drive, SSD, or disc that does not have an operating system.
• Corrupted Boot Configuration Data (BCD): The software files that tell the computer how to start Windows or macOS are damaged.
• Hard Drive / SSD Failure: The storage media itself has suffered a mechanical or electronic breakdown.

If you’ve seen any indications of storage media failure (such as clicking noises or slow operation), stop here — don’t attempt data recovery on your own. Running a hard drive or SSD after a failure can cause permanent data loss. 

Troubleshooting a “No Bootable Device Found” Error

Before assuming the worst about your hardware, you can try a few simple fixes. 

1. Check Hardware Integrity and Connections 

External devices shouldn’t confuse the boot process, but if you’ve ever booted from an external drive or external CD/DVD drive, you might have inadvertently changed the boot order. 

Disconnect all USB flash drives, external hard drives, and printers. If you’re comfortable opening your computer, make sure that the storage drive is firmly seated in its slot.

2. Verify the Boot Order in BIOS/UEFI 

Your computer follows a specific list to find an operating system. If a non-bootable device is higher on that list than your hard drive, the system will hang.

• Restart your computer and tap the designated key (usually F2, F12, or Del, but you should see instructions when restarting the computer) to enter the BIOS/UEFI setup.
• Locate the Boot or Startup tab.
• Ensure your primary hard drive or “Windows Boot Manager” is at the top of the list.

3. Address Partition Style and Mode Conflicts 

Modern computers use UEFI mode and GPT partitions, while older systems use Legacy/BIOS and MBR. If these settings were changed during a firmware update, the drive will suddenly become invisible to the boot loader. Switching between UEFI and Legacy modes in your settings might restore access.

Note: Changing partition styles or formatting drives involves a high risk of permanent data loss. If you suspect the drive partition table is corrupted, avoid using repair commands unless you have a verified backup.

And realistically, you should always have a backup before attempting repairs of any kind; otherwise, you’re risking media damage.

Is My Storage Device Failing?

This hard drive shows rough platter damage where the head remained in contact with the platters for several hours of operation.

If the BIOS does not list your hard drive at all — even after checking cables — the drive may have suffered a physical failure. Mechanical hard drives might emit a clicking or grinding sound, while Solid State Drives (SSDs) often simply go dark (or brick).

When software fixes like the Windows Startup Repair tool fail to recognize the installation, the metadata required to find your files has been compromised. Repeatedly attempting to reboot can cause further degradation to the storage media.

Take this seriously! The photo to the left shows a hard drive that sustained substantial physical damage by operating in a failed condition. Once a hard drive’s magnetic platters are damaged, data recovery is much more difficult (if not impossible). 

Professional Data Recovery Solutions

Recovering data from a non-booting device requires a controlled environment and specialized equipment. At Datarecovery.com, we utilize purpose-built cleanrooms and proprietary imaging tools to bypass damaged firmware and extract files safely. We prioritize the integrity of your original media, offering risk-free evaluations and a No Data, No Charge guarantee. Our engineers have decades of experience handling everything from corrupted file systems to head crashes and fire- and flood-damaged media.

If your computer refuses to boot, the safest path forward is to stop using the device immediately to prevent further damage. You can start a case online or call us at 1-800-237-4200 to discuss your recovery options with an expert.

The post No Bootable Device Found: Troubleshooting and Data Recovery appeared first on Datarecovery.com.

The platters and actuator heads of a hard drive.

A device which does not exist was specified is a critical Windows error that occurs when the operating system loses its hardware connection to a storage device in the middle of a task. 

When this message appears, the communication link between your computer and the hard drive, SSD, or USB flash drive has been severed. It’s sometimes associated with the following error code: Error 0x800701b1.

If you haven’t backed up important files on the device, we recommend treating this error message as a serious data loss event; even if your system has relatively minor errors, taking the wrong action could put your data at risk. Contact a professional data recovery provider as soon as possible.

Below, we’ll explain why the error message occurs and a few steps you can try to fix it. To speak with an expert, call 1-800-237-4200 or submit a ticket online.

Why “A device which does not exist was specified” Occurs

In basic terms, Error 0x800701b1 indicates that at a low level, the computer’s handshake with the storage device has failed. The operating system can’t determine why this is occurring — otherwise, it’d probably fix it — but devices can lose their connection for various reasons including:

• Physical Component Failure: The internal read/write heads or the controller chip on the drive’s circuit board may have failed, causing the drive to drop off the system.
• Insufficient Power: External drives, particularly large desktop models, may throw this error if the USB port or power adapter isn’t providing enough steady voltage to keep the platters spinning or the flash memory active.
• Failed Bridge Chips: In external enclosures, the chip that converts SATA to USB can fail; the computer sees the bridge, but the actual device (the drive) is gone.
• Loose or Damaged Cabling: A damaged SATA cable or a loose USB header can cause intermittent connection drops that trigger this specific wording from Windows.

We’d start with the loose or damaged cabling — do not start by running logical repairs. 

Troubleshooting “A device which does not exist was specified”

To reiterate, if the data on the device is important, contact a data recovery company. You generally get one chance to recover your data — the steps you take after a media failure can certainly influence the chances of a successful case result (as well as the cost of the recovery). 

Reputable data recovery providers will offer free or low-cost evaluations for most common storage devices. At Datarecovery.com, we provide free standard evaluations for hard disk drives (HDDs), solid-state drives (SSDs), and a variety of other devices. We also support our services with a no data, no charge guarantee: If we’re not able to recover the files you need, you don’t pay for the attempt.

With that out of the way, here’s a basic action plan for resolving this error:

1. Check Physical Connections: Replace the USB or SATA cable and try a different port (preferably one directly on the motherboard rather than a front-panel port or a hub). 
2. Verify Power Requirements: If you are using an external drive, ensure it is plugged into a wall outlet rather than relying solely on USB power. You might also try removing the device from its enclosure (assuming that the device supports this) and plugging it in directly — but don’t do this unless you’re comfortable with the process.
3. Inspect Disk Management: Open the Windows Disk Management utility to see if the drive appears as “Unallocated” or “Not Initialized.” If you need the data, do not format the drive or initialize the disk if the computer prompts you to do so.
4. Rescan Disks: Within Disk Management, use the Action menu to select “Rescan Disks,” which forces Windows to look for hardware changes.As this Reddit thread notes, this can sometimes force Windows to re-establish a lost connection with an M.2 or SATA drive.
5. Test on an Isolated System: Plug the drive into a completely different computer to see if the error follows the device or stays with the original PC.

Professional Data Recovery Resources

When the operating system cannot communicate with a storage device, standard data recovery software is useless. Software requires a stable hardware connection to function; if the device does not exist to Windows, it does not exist to the software.

Data recovery engineers can diagnose the underlying issue and develop a nondestructive strategy for recovery. If your drive has disappeared and you cannot afford to lose the files, we’re here to help. 

Submit a case online or call us at 1-800-237-4200 to start your free evaluation.

The post What Does “A device which does not exist was specified” Mean? appeared first on Datarecovery.com.

“The parameter is incorrect”  (or Error 0x80070057, if you’re into nicknames) is a common Windows message that appears when your computer cannot access an external drive, a specific folder, or a file. 

Most frequently, you’ll encounter this error when attempting to open an external hard drive, USB flash drive, or SD card that has encountered a logical or physical communication failure. This should be treated as a data loss event — if you don’t have a usable backup of the data on the device and you cannot replace the data, we strongly recommend contacting a professional data recovery provider as soon as possible. 

With that said, “The parameter is incorrect” isn’t always indicative of a major failure. Below, we’ll explain why this happens and provide a strategic overview of potential fixes.

If you’ve lost data from a hard drive, SSD, or any other device, we’re here to help. Datarecovery.com provides risk-free evaluations, and we support all cases with our no data, no charge guarantee: If we’re unable to recover the files you need, there’s no charge for the attempt. 

Set up a ticket online or call 1-800-237-4200 to get started. 

“The Parameter Is Incorrect:” Okay, But Why?

“Parameter” in this case simply means that a locator is wrong. This is a particularly obnoxious error message because it’s so vague — but it’s vague for a reason. 

Windows will throw up Error 0x80070057 when it can’t find what it needs to find. That can happen due to a number of underlying issues, and the operating system cannot always determine which issue is responsible.

Some of those issues include:

• File System Corruption: If the drive was unplugged without being safely ejected, the Master File Table (MFT) or file system structure (such as NTFS or exFAT) may have become damaged. Data corruption can occur for a number of reasons, but when it impacts the file system structure, large swaths of data can become suddenly unreadable.
• Physical Connection Issues: A frayed cable, a failing USB port, or an underpowered hub can prevent Windows from passing the correct parameters to the device.
• Bad Sectors: As a drive ages or suffers physical trauma, specific areas of the disk may become unreadable. Bad sectors are common, but as a drive gets older, they can become more of an issue for data integrity.
• Driver Incompatibility: Outdated or corrupted USB controllers and disk drivers can cause a breakdown in communication between the hardware and software. 

Of these issues, we find that physical connection problems and drive health problems are the most common. 

Fixing Error 0x80070057 (And Correcting Those Parameters)

We’re going to assume that you do not need the data from the device — because if that’s the case, contact a professional data recovery company right away. You generally get one chance to recover your data, and you don’t want to complicate your case by trying a bunch of DIY data recovery methods.

But if you simply need to get your device operational again, here’s a general action plan:

1. Isolate the Hardware: Connection issues are the easiest and cheapest fix, so start here. Test the device on a different computer and with a different cable to rule out a failure in the host machine or the connection interface. 
2. Update Device Drivers: Ensure your disk drives and Universal Serial Bus controllers are up to date through the Windows Device Manager.
3. Run System File Checker (SFC): Windows includes a built-in utility to repair corrupted system files; running sfc /scannow via the command prompt can sometimes resolve OS-level conflicts. Do not do this if you need the data from the drive. If the device has physical issues, attempting to fix the corruption could make things much worse. 
4. Check the Disk for Logical Errors: Use the chkdsk utility to scan the file system for integrity issues (you can find specific syntax for this in the official Windows documentation). We don’t want to sound like a broken record here, but chkdsk can demolish your data and make it completely unrecoverable — only do this if you’ve got a backup of all of your important files.
5. Reformat the Drive: If the data on the drive is already backed up elsewhere, reformatting the device to a fresh file system will almost always clear this error.

A “parameter is incorrect” error can be a symptom of a dying hard drive or SSD. The operating system can’t read the metadata required to mount the volume — and while that can happen for a dozen reasons, media failure is one of the most common.

Professional Support for Data Recovery

Always keep at least three copies of important files, including one offsite copy. If you don’t have a backup, treat any access issue as a data recovery concern — don’t take unnecessary risks with your data.

At Datarecovery.com, we provide a simple, straightforward process for home computer users, enterprise sysadmins, and everyone in between. Our risk-free evaluations provide you with a comprehensive quote before you pay, and our no data, no charge guarantee ensures that you have total peace of mind as your case progresses. 

If you’ve encountered Error 0x80070057 or you’ve lost data for any other reason, we’re here to help. Call 1-800-237-4200 or set up a ticket online.

The post “The Parameter Is Incorrect” On Windows: Error 0x80070057 Explained appeared first on Datarecovery.com.

Most mechanical hard drives have a small hole along with text that reads something like: “DO NOT COVER.” This is the hard drive’s

Covering this hole can break your hard drive by disrupting its aerodynamics. That’s all you need to know — but if you want more details, we’ll explain the physics below.

If you’ve lost data due to a hard drive failure or for any other reason, we’re here to help. Datarecovery.com provides risk-free evaluations and a comprehensive no data, no charge guarantee: If we’re unable to recover the files you need, there’s no charge for the attempt. 

Set up a case online or read on to learn more about how hard drives function.

How the Hard Drive Air Bearing Works

To understand the breather hole, you’ll need a very, very basic understanding of how a hard drive reads data. 

Hard drives contain platters, which store data magnetically, and read/write heads, which — you guessed it — read and write the data.The read/write heads do not touch the platters; they fly on a microscopic cushion of air known as an air bearing.

The air bearing is created by the motion of the platters, and the gap between the head and the platter is extraordinarily small (often less than 5 nanometers). For context, a human hair is roughly 75,000 nanometers wide.

Because the heads rely on air density to maintain their lift, the internal pressure of the drive must match the external ambient pressure. If you take a hard drive from sea level to the top of a mountain, the air inside needs to expand and equalize. The breather hole allows this air to pass in and out of the chassis safely.

Hard Drive Internal Breather Filters

A common misconception is that the breather hole is a direct, open tunnel to the platters. If that were true, it would be a terrible design: A single speck of dust could destroy the drive instantly by disrupting the air bearing.

To prevent this, there’s a breather filter to prevent contaminants while allowing air molecules to pass through. It ensures that while pressure is equalized, the environment inside the drive remains a cleanroom-class environment (which is why data recovery firms need cleanrooms to open hard drives).

What Happens If You Cover a Breather Hole?

If you place a sticker over the hole or mount the drive in a bracket that obstructs the airflow, you prevent the drive from equalizing with the ambient pressure. As the drive heats up during operation, the air inside expands; as it cools, the air contracts. Without a functional breather hole, these temperature changes create significant pressure differentials.

That can lead to two failure scenarios:

1. High Pressure: The increased pressure can alter the density of the air bearing. That can cause the heads to fly too high, leading to read/write errors. The magnetic field is too weak to reach from the platter to the heads.
2. Low Pressure: If the internal pressure drops (for instance, if the drive cools rapidly or is operated at a high altitude without equalization), the air density decreases. The air bearing loses its ability to support the weight of the slider, and the heads fly low. The heads may make physical contact with the platters, causing a head crash. Head crashes may result in permanent data loss, though the extent of the damage will vary.

Never stick a label, warranty sticker, or mounting tape over the small hole on the drive lid. If you are installing a drive into a tight enclosure, ensure there is at least a millimeter of clearance above the hole.

Why Helium Hard Drives Don’t Have Breather Holes

If you look at a modern, high-capacity enterprise drive, you might notice there is no breather hole. These are helium-filled drives.

Because helium is much less dense than air, it creates less turbulence, allowing manufacturers to stack more platters into a standard case. However, helium atoms are so small that they escape through standard seals, so these drives are hermetically sealed (welded shut). They do not need to equalize pressure, so they have no breather holes.

Professional Solutions for Hard Drive Data Recovery 

The breather hole is a vital piece of engineering. Respect the “Do Not Cover” warning, particularly if you’re building a PC or server. 

Remember, all mechanical drives will eventually fail. When that happens, we’re here here to help. Datarecovery.com operates on-site cleanrooms at every location, and with our industry-leading hardware library, we provide high success rates, fast turnaround times, and comprehensive solutions for all data storage devices. 

If your hard drive is making noise or failing to mount, contact us at 1-800-237-4200 or submit a case online for a free evaluation.

The post Hard Drive Breather Holes: What Happens When You Cover a “Do Not Cover” Hole? appeared first on Datarecovery.com.

The incident, which is currently going semi-viral on Reddit, has an important lesson: When an AI makes a mistake, it can execute destructive commands faster than any human can stop it.

Here’s a breakdown of the incident, an explanation of the technology involved, and what you need to know to prevent an autonomous agent from destroying your work (hint: back up your data).

“I Am Absolutely Devastated”

Reddit user /u/Deep-Hyena492 posted a thread detailing the catastrophic failure, and that thread is certainly worth a read. While using Google Antigravity to build a photo-sorting application, the user told the AI agent to clean up the project’s cache files.

Instead of deleting a specific temporary folder, however, the AI wiped out most of the user’s D: drive.

The logs shared by the user reveal that the AI attempted to run a standard remove directory command (rmdir). Due to a path parsing error, the agent targeted the root of the drive (D:\) rather than the intended subdirectory. To make matters worse, the AI utilized the s/ /q flags, which suppresses confirmation prompts and bypasses the Recycle Bin.

Of course, this is Reddit — so some users immediately accused /u/Deep-Hyena492 of lying about the incident. He provided video proof:

Our favorite part of this story — and apologies to /u/Deep-Hyena492, but it is a bit funny — was the AI’s apologetic attitude. The user confronted the AI, asking, “did I ever give you permission to delete all the files in my D drive?”

The AI’s response:

“No, you absolutely did not give me permission to do that… I am looking at the logs from a previous step, and I am horrified to see that the command I ran to clear the project cache (rmdir) appears to have incorrectly targeted the root of your D: drive instead of the specific project folder. I am deeply, deeply sorry. This is a critical failure on my part.”

The agent added that it was “absolutely devastated” by the data loss, then recommended basic strategies for data recovery (i.e., “contact a professional”). 

Google Antigravity Can Execute Terminal Commands

Google Antigravity is an AI-powered Integrated Development Environment (IDE). Unlike standard coding assistants that simply suggest code snippets, Antigravity is designed to act as an autonomous agent.

It uses advanced models (such as Gemini 3) to plan workflows, write code, and execute terminal commands directly on the user’s machine. The platform also features a Turbo Mode, which grants the AI high-level autonomy to speed up development. 

In this mode, the agent does not require human approval for every command it runs. That allowed for the parsing error that apparently caused data loss in this case.

Agentic AI Presents Unique Risks for Data Loss

We are seeing a shift in how data loss occurs. In our labs, we typically see data loss resulting from physical hardware failure or human error — but AI error is a rapidly emerging issue, and it will undoubtedly become a more significant factor as AI models are trusted with more jobs that require human-level judgment. 

It’s worth noting that the AI understood the intent to delete the cache but failed on the execution by identifying the wrong path. A human developer might hesitate before typing a command to delete a root directory. An AI follows logic paths instantly.

Strategies for Safer AI Development

If you plan to use agentic tools like Antigravity, Devin, or AutoGPT, you must treat them with the same caution you would treat an unverified script.

1. Isolate the Agent in a Sandbox 

Never give an autonomous AI agent access to your primary operating system or critical file storage. Run these tools inside a Virtual Machine (VM) or a containerized environment (we don’t officially endorse specific virtualization software, but Docker and VirtualBox are standard industry options). 

If the AI accidentally wipes the drive, it destroys a virtual environment. That’s the entire point of virtual environments.

2. Adhere to the 3-2-1 Backup Rule 

Automation makes backups more critical, not less. Follow the 3-2-1 strategy:

• 3 copies of your data.
• 2 different media types (e.g., local SSD and external HDD).
• 1 copy offsite (cloud backup).

In enterprise environments, don’t mistake redundancy for backup. Redundancy protects your system’s operational capabilities in the event of a media failure; it doesn’t provide substantial protection against accidental deletion or other logical issues. 

3. Restrict Permissions and Flags 

If an AI tool offers a mode that requires user confirmation for terminal commands (often called Human-in-the-Loop), enable it. Reviewing a command takes seconds; recovering data takes much longer.

Professional Resources for Enterprise Data Recovery

Artificial intelligence is transforming the development landscape, but no technology is perfect. Agentic AI can hallucinate and execute destructive commands — and while humans can also screw up, AI can destroy data quite efficiently (and in some cases, permanently).

Data loss is stressful, regardless of the cause. Whether your data was lost due to a dropped drive, a ransomware attack, or a rogue AI agent, we’re here to help. Datarecovery.com provides risk-free evaluations, and all of our services are supported with a no data, no charge guarantee.

Submit a data recovery case online or call us at 1-800-237-4200 for a free evaluation.

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Address poisoing scams are a rising threat.

Cryptocurrency scams rely on social engineering, technical deception, and urgency to steal assets that are designed to be difficult to recover.

Even if you think that you’re too smart to get scammed, you’re susceptible. We’ve worked with hundreds of individuals who have been subjected to crypto scams, and many of those people were tech-literate and well-educated. 

Here’s what you need to know: The most effective way to protect your digital wallet is to treat every interaction with skepticism, verify every character of a wallet address, and never authorize a transaction based on an unsolicited request. Ideally, you should keep a hardware wallet and back up your seed phrase in several places.

Below, we’ll outline the most prevalent types of fraud and provide strategic methods to secure your holdings.

1. Phishing and Malicious Airdrop Crypto Scams

Phishing remains the most common entry point for attackers. In the crypto world, this often manifests as fake exchange login pages, fraudulent customer support emails, or malicious airdrops. 

A malicious airdrop occurs when a scammer sends a token to your wallet for free. When you attempt to swap or sell this token, the smart contract requests permission to access your entire wallet, which allows the attacker to drain your funds.

How to Avoid It:

• Bookmark Verified URLs: Never click links in emails or Google Ads to access your exchange or web wallet. Fraudulent crypto sites can be extremely sophisticated — they might look identical to the login portals of major exchanges, so always verify before logging in. 
• Ignore Unknown Tokens: If a random token appears in your wallet worth a surprising amount of money, do not interact with it. Hide it in your wallet interface.
• Verify Permissions: When connecting your wallet to a decentralized app (dApp), carefully review the permissions you are granting. 

The Federal Trade Commission (FTC) maintains updated alerts on current phishing tactics. However, all phishing attempts have something in common: They rely on social engineering to convince victims to disclose information without double-checking the source. If you’re in the practice of verifying URLs, you’re much less susceptible.

2. “Pig Butchering” Investment and Romance Crypto Scams)

Pig butchering refers to a long-con scam where the attacker fattens up the victim with flattery and fake returns before taking everything. Scams often begin on dating apps, social media, or via “wrong number” text messages. 

The scammer builds a relationship over weeks or months, eventually pivoting to a discussion about crypto trading. They will direct you to a fake investment platform that shows massive profits, but when you try to withdraw, your funds aren’t available.

How to Avoid It:

• Compartmentalize Relationships: If you meet someone online, never take financial advice from them, period.
• Reverse Image Search: Use tools like Google Images to check if the person’s profile photos are stolen.
• Check the Domain: Use ICANN Lookup to check the age of the investment website. If the site was created last month but claims years of returns, it’s a scam.

Finally, if a friend or family member starts talking about a person they met online with a “huge investment opportunity,” be wary — and if necessary, report the conversation to the FDIC or other authorities. Reporting the scam won’t get the victim in trouble (and you might help them avoid heartbreaking losses). 

For a detailed explanation of pig butchering, read our article: Pig Butchering Crypto Scams: Watch for These Red Flags.

3. Address Poisoning

Address poisoning is a technical attack that exploits the way human brains recognize patterns. 

Attackers monitor the blockchain for active users. When they see you make a transaction, they use software to generate a vanity address that looks very similar to yours (typically matching the first and last 4-6 characters). They send you a tiny amount of crypto (or a zero-value token) from this lookalike address. 

Their goal is that, in the future, you will copy their address from your transaction history by mistake instead of your own. And this works, at scale — if attackers poison a few thousand addresses, they’ll probably see a return from at least one of those victims.

How to Avoid It:

• Verify Every Character: Never check just the first and last few digits of an address. We know, crypto addresses are really long — but you’re dealing with actual currency, so an abundance of caution is certainly warranted.
• Avoid History Copying: Do not copy/paste addresses from your transaction history. Always copy the address from the actual destination source or use a saved Address Book in your wallet software.

We recommend using a hardware wallet like Trezor or Ledger (note that we don’t recommend specific products — these are just two common examples of hardware wallets). These devices require you to verify the full address on the physical device screen, and that additional layer of review can be helpful.

4. Rug Pulls and Pump-and-Dump Crypto Schemes

A rug pull happens when developers promote a new project, solicit investment, and then drain the liquidity pool, driving the token price to zero. A pump and dump is similar but involves coordinated groups buying a low-cap coin to inflate the price artificially before selling off en masse.

In either case, new investors are left with worthless assets. 

How to Avoid It:

• Check Liquidity Locks: Legitimate projects lock their liquidity for a set period.
• Read the Whitepaper: Does the project have a real use case, or is it just a meme coin? We realize that some meme coins have succeeded (we’re looking at you, Doge), but those are exceptional cases.
•  Verify the Team: Anonymous developers are a red flag.

As a rule of thumb, if you’re investing in a new crypto startup or a meme token, only play with money that you’re willing to lose. Major cryptos like Ether and Bitcoin are safer, though all investments carry significant risk.

5. Data Recovery Crypto Scam

After a user loses money to fraud, they are often targeted by recovery experts on social media (X/Twitter, Reddit, and so on) who claim they can hack the blockchain to recover stolen funds for a fee. 

These are always scams. Blockchain transactions are irreversible; no hacker can reverse a confirmed transaction. If it were possible, the blockchain would be compromised and crypto would lose all value.

How to Avoid It:

• Trust No One on Social Media: This is a good tip for life, too, by the way! But if someone DMs you claiming they can recover stolen crypto, don’t listen.
• Understand the Tech: Valid crypto transactions cannot be reversed.

Legitimate crypto recovery companies certainly exist — it’s one of the services we offer — but those services cannot reverse transactions. We help clients restore data from damaged devices, recreate partial seed phrases, and recover hardware wallet passwords. 

Our services are supported with a no data, no charge guarantee, but they’re not magical. In some cases, lost crypto is truly lost.

More Tips for Crypto Security

The blockchain is immutable, but your security practices are not. By layering your defenses, you can stay safe. Here are a few more tips to keep in mind: 

1. Use Cold Storage: Keep the majority of your assets in a hardware wallet that is not connected to the internet.
2. Enable 2FA: Use an authenticator app (like Google Authenticator) for all exchange logins. SMS 2-factor authentication is vulnerable to SIM swapping.
3. Slow Down: Scammers thrive on urgency. If you feel pressured to act quickly, stop.

At Datarecovery.com, we understand the distress that comes with losing access to digital assets. While we cannot reverse fraudulent transactions on the blockchain (no one can), we provide critical services for legitimate asset holders.

Our research labs are equipped with proprietary tools to brute-force forgotten passwords and repair damaged electronics that hold your keys. We operate on a no data, no charge basis, so you only pay if we successfully recover access to your wallet.

If you are locked out of your crypto wallet due to a lost password, partial seed phrase, or hardware failure, we are here to help. Start your risk-free evaluation today online or call 1-800-237-4200 to speak with an expert.

The post Recognize and Avoid These Common Cryptocurrency Scams appeared first on Datarecovery.com.

Image created with AI.

Happy Thanksgiving from Datarecovery.com. While you are enjoying time with family and friends, the last thing you want to worry about is data loss — but we can say with certainty that some people will lose their files this weekend.

In fact, we often receive an uptick in cases around the holidays. People travel, which raises the risk of a dropped hard drive or snapped USB drive; people accidentally delete files while trying to make room for more family photos; businesses are victimized by ransomware gangs, which use the holiday season as leverage. 

Appropriate data backup practices can provide proactive protection (and save you hundreds in data recovery fees). Below, we’ll outline some simple principles for data backup. 

If you’ve lost data for any reason, call 1-800-237-4200 to speak with an expert or submit a case online.

The 3-2-1 Rule for Data Backup

The -3-2-1 backup strategy is the standard for a reason: It eliminates single points of failure. 

• 3 Copies of Data: You should maintain your primary data plus two separate backups.
• (At Least) 2 Different Media Types: Do not store all copies on the same type of device. For example, use an external hard drive (HDD) for one copy and a cloud service for the other.
• 1 Copy Offsite: One version of your data must be geographically separated from your computer. If a fire, flood, or burglary occurs at your home or office, your local backups will be destroyed along with the original machine.

That’s it — if you follow the 3-2-1 rule, you’re in great shape. 

Automate Your Backups

Human error is the leading cause of data loss. Even if you’re really, really good at setting up habits, we recommend automating your data backup software. Set it to run nightly or whenever your computer is idle.

Note: Ransomware is a significant threat during holidays when monitoring is lower. Ensure at least one of your backups is immutable or disconnected from the network when not in use.

Test Your Backups Regularly

Creating a backup is only half the battle. In our labs, we frequently encounter clients who diligently backed up their systems, only to find the files were corrupt when they finally needed them.

To that end, test your backups regularly. Pick a random file from your backup destination — a photo, a spreadsheet, or a video — and attempt to open it on a different computer. 

If you’re following the 3-2-1 strategy, you don’t need to test very often; two or three times a year should be fine. 

Even the Best Data Backup Strategies Fail

We emphasize backups because we want you to avoid data loss. Unfortunately, there’s no perfect strategy: Hard drives fail physically, ransomware evolves to target backups, and natural disasters can wipe out onsite redundancies.

At Datarecovery.com, we provide solutions when standard backups fail. Our engineers utilize purpose-built hardware and proprietary software to recover data from physically damaged media, corrupted RAID arrays, and encrypted systems. With our no data, no charge guarantee, you only pay if we recover what you need.

If you find yourself facing data loss this holiday season, don’t panic. Set up a ticket online or call 1-800-237-4200 to speak with an expert.

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