Fixing the 'com.apple.DiskManagement.disenter' Error 49180 with Four Methods

Resolving the "Unable to mount 'diskname' (com.apple.DiskManagement.disenter error 49180)" issue on a Mac is crucial for users experiencing problems with external hard drive mounting and communication. This error can occur due to various reasons, such as system errors, a damaged drive, or an incompatible file system.

Fortunately, this article offers a comprehensive guide detailing effective ways to resolve the “com.apple.DiskManagement.disenter error 49180,” ensuring you can regain access to your external drive.

Recover data from disk with error code 49180 using software?

If you are unable to access the stored data on an unmounted external hard drive due to com.apple.DiskManagement.disenter error, it is crucial to use a data recovery software to retrieve data from an unmounted drive on Mac.

Data Recovery Wizard for Mac tool can help you recover data from an unmounted hard drive that shows disk error -49180 when you plug it into your Mac.

This is a powerful yet user-friendly data recovery tool designed to help you retrieve stored data from various storage devices, including external hard disk drives, solid-state drives, USB drives, and more, addressing common uninstall errors. For instance:

• The "com.apple.DiskManagement.disenter error 0" occurs when your Mac's Disk Management system encounters a mounting error.
• "com.apple.DiskManagement.disenter error 49244" appears when you try to insert an external hard drive with an incompatible file system for macOS.
• "com.apple.DiskManagement.disenter error -119930868" may occur when macOS temporarily fails to recognize a device.

With an improved scanning algorithm, the Tools Data Recovery Wizard for Mac can easily and quickly restore data from an unmountable hard drive. Here's how to recover data from an external hard drive that throws the “com.apple.DiskManagement.dismount error 49180” error using Tools Data Recovery Wizard for Mac:

Step 1: Search for the Lost File

Connect the external hard drive to your Mac correctly. Launch the Disk Drill for Mac tool, select the external drive, and then click “Search for lost files” to look for missing or deleted files on the external device.

Note: Before data recovery, it's better to click “Disk Backup” from the left sidebar and create a backup of your external hard drive to prevent further data loss. After backing up the external hard drive, the software can recover data from the backup of the external hard drive, and you can remove the external hard drive and use it again.

Select the external hard drive and click "Find Lost Files"

Step 2: Scan and Find Lost Files

Once the scan is finished, all file types will be displayed on the left panel. Select the file type to look for the needed files on your external device.

Step 3: Preview and recover

Preview the files and select the ones you wish to recover, then hit the “Recover” button. You can save your data to both local and cloud drives.

Solution 1: Safely Eject and Reconnect the External Hard Drive That's Not Mounted

Occasionally, a system glitch or some unidentified error on Mac can hinder the communication between the Mac system and external hard drive, leading to error code 49180.

To resolve the issue, you can safely eject the external drive, wait for a while, and then reconnect it to your Mac. For instance, a user's SanDisk Extreme Portable SSD won't mount on Mac due to some temporary error in macOS. When he reconnected the SanDisk SSD, it started working fine.

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Solution 2: Run First Aid on the External Drive That Won't Mount

The Disk Utility app's First Aid feature is a valuable tool for addressing system errors related to folder structures and formatting. If you encounter the "com.apple.DiskManagement.disenter error 49180" notification in Disk Utility, it's recommended that you initiate a First Aid scan.

The steps in providing first aid include:

Step 1: Open Disk Utility via Finder > Applications > Utilities.

Step 2. Select the unmounted disk from the left pane. If your external drive is not showing up in Disk Utility, click on “Show All Devices” and check again.

Step 3: Tap “First Aid” and then select “Run.”

When the scan is complete, you'll be presented with a summary report that highlights any issues found, such as “Corruptions found that need repaired by First Aid.” You should address any errors that First Aid flags during its scan.

But if the First Aid process fails, you should get a recovery tool to rescue and save your data as soon as possible.

Fix 3: Force Mount the External Hard Drive Using Terminal If Disk Utility fails to resolve the issue, you can attempt to forcefully mount the external hard drive using the Terminal app in macOS. Follow these steps: 1. Open the "Terminal" application. You can find it in the "Applications" > "Utilities" folder. 2. In the Terminal window, type the following command and press Enter. Replace `/dev/diskX` with the actual device identifier of your external hard drive. You can find this identifier in Disk Utility (it usually looks like `/dev/disk2` or similar). ``` sudo mount -uw /dev/diskX ``` 3. You may be prompted to enter your administrator password. Type the password and press Enter. 4. If successful, the external hard drive should now be mounted. Check in Finder to see if the drive is visible. Please note that if the external hard drive has severe hardware issues or file system damage, this method might not work. In such cases, you might need professional data recovery services.

When the Disk Utility's standard mounting procedure fails, the Terminal offers an alternative through specific command-line instructions. These commands are designed to address any potential issues that might be preventing your external hard drive from mounting correctly.

Keep in mind that Terminal might not fix all undetected disk issues, but it's still worth a shot. Follow the detailed steps below to force-mount an external drive on Mac:

Step 1: Connect the external drive to your Mac.

Step 2: Open Terminal by searching for it or by navigating to it through the Utilities folder.

Step 3: Type the command diskutil list, and then press Return.

Step 5: Run the command sudo mkdir /Volume/usb, replacing “usb” with the name of the disk that won't mount. If prompted, enter your administrator password to proceed.

Step 6: In the Terminal window, type the following command: sudo mount -t hfs /dev/disk1 /Volumes/usb, and press Enter. Make sure to replace “disk1” with the correct disk number.

Step 7: Make sure that the external drive appears on your Mac's desktop or in Finder.

Solution 4: Reformat the Unmountable External Hard Drive via Disk Utility

If none of the above solutions work for the “com.apple.DiskManagement.disenter error 49180,” then reformatting the hard drive might be your last resort. Formatting is the process of erasing the drive and resetting it, and it's often very effective in resolving various disk-related issues.

However, you should note that reformatting will result in the loss of all data stored on the drive unless a backup was created beforehand. If no backup is available, tools Data Recovery Wizard for Mac can help you recover a formatted hard drive on Mac.

To format a hard drive on a Mac, follow these steps:

Step 1: Open Disk Utility and select the hard drive you want to format from the list on the left.

Step 2: Tap the top menu, then choose “Erase.”

Step 3: Choose the new format, and optionally rename the drive. Click “Erase” again to confirm.

Question: Why do I get the "com.apple.DiskManagement.disenter error 49180"?

Error code 49180 signifies an issue with the external hard drive when connected to a Mac system.

The "com.apple.DiskManagement.disenter" error signifies that the built-in Disk Utility app is unable to mount a hard drive. This issue can be caused by several factors, such as:

• ⚠️ System error from the Mac.
• ❌ Incompatible file system on the external disk with macOS.
• ? Communication issue between the external hard drive and the Mac.
• ? Data corruption on the external hard drive.
• ❎ Conflict with other software applications running on the Mac.

Conclusions

In conclusion, fixing the “com.apple.DiskManagement.disenter error 49180” on Mac can be challenging, but the solutions provided above offer practical approaches to tackling this issue.

Still, when data gets lost, tools Mac data recovery software is a valuable tool to retrieve lost files. Download tools Data Recovery Wizard now to protect your crucial data and have peace of mind.

"com.apple.DiskManagement.disenter error 49180" is an error code related to disk management on Apple computers. Here are some common issues and potential solutions: 1. **Question:** What is the "com.apple.DiskManagement.disenter error 49180"? **Answer:** This error usually indicates a problem during a disk operation, such as installing system updates, formatting, or unmounting a disk. It might be due to the disk being in use, system permission issues, or hardware faults with the disk. 2. **Question:** How can I fix this error? **Answer:** - **Restart your computer:** This basic troubleshooting step can sometimes resolve temporary issues. - **Check Disk Utility:** Open "Disk Utility," and inspect and repair any reported disk issues. - **Boot in Safe Mode:** Restart your computer and hold down the Shift key during startup. This will allow the system to load with minimal drivers, which can help identify and solve problems. - **Update your system:** Ensure your Mac operating system is up to date, as software updates often include patches to fix such issues. - **Contact Apple Support:** If the above steps don't help, you may need to reach out to official Apple support for professional assistance. 3. **Question:** Will this error affect my data? **Answer:** If the error relates to a disk operation, it could potentially impact your data, especially when formatting or deleting a disk. Always back up important data to avoid any losses. Please note that the specific solution may vary depending on your situation, and these are general suggestions.

Some Mac users might still encounter issues when mounting or unmounting disks, especially when encountering the error com.apple.DiskManagement.dismount 49180. Here are some common questions related to this error and their answers:

Why can't I unmount the Time Machine disk?

If you're unable to unmount your Time Machine disk, it might be because the disk is in use by a process or application. To safely unmount it, make sure all applications and processes that have access to the disk are closed. Additionally, check if there are any ongoing file transfers to or from the disk.

What is the "com.apple.DiskManagement.disenter error 0" in Disk Utility?

The "com.apple.DiskManagement.disenter error 0" message indicates a potential issue with either your disk or macOS that prevents the disk from being unmounted using the Disk Utility's "Unmount" function. This error might lead to difficulties in ejecting the disk or accessing files on it, and the error code can vary depending on the version of macOS and the connected hard drive.

How do I fix the issue of my external hard drive not mounting on my Mac?

To address the issue of an external hard drive not mounting on your Mac, try the following solutions: 1. **Check Connections**: Ensure the hard drive is properly connected to your Mac. If using a USB interface, try different USB ports or use another USB cable. For Thunderbolt or FireWire devices, also verify that the connection is secure. 2. **Restart Your Mac**: Sometimes, simply restarting your Mac can resolve the problem. 3. **Disk Utility**: Open "Disk Utility" (found in Applications > Utilities), select your external hard drive, and click "Verify Disk" followed by "Repair Disk". This may fix some file system errors. 4. **Safe Mode**: Try booting your Mac in Safe Mode (hold down the Shift key while starting up) to see if the disk is recognized. 5. **Update the System**: Make sure your Mac's operating system is up-to-date. Check for and install any available updates in System Preferences > Software Update. 6. **Format the Hard Drive**: As a last resort, you may need to format the drive. However, note that this will erase all data, so back up important files beforehand. 7. **Contact Manufacturer Support**: If the issue persists, it could be a hardware failure. Reach out to the hard drive manufacturer's technical support for professional assistance. 8. **Use Third-Party Software**: Tools like Disk Drill or Data Rescue can help recover or recognize problematic hard drives. Try these steps sequentially based on your situation, and hopefully, one of them will prove helpful!

• Safely eject and reconnect an unmounted external hard drive
• Run "First Aid" on an unmountable external hard drive
• Force-mount an external hard drive using the Terminal
• Reformat an unmountable external hard drive with Disk Utility