How to Install a Seagate Hard Drive on a Mac Without Losing Data

This article will guide you on how to mount a Seagate hard drive on Mac when it's unmounted after insertion. Mounting a disk on Mac means that macOS assigns a mount point for the disk so you can access the data stored on it. When you store crucial data on a Seagate hard drive on your Mac, make sure it mounts successfully.

However, at times due to various reasons such as common installation error “Unable to Install Seagate Hard Drive (com.apple.DiskManagement.disenter error -119930868)” in Disk Utility, Seagate hard drive fails to install on Mac.

Recover Data from Unmountable Seagate Hard Drive Using Software

When a Seagate hard drive won't mount on your Mac, you can consider using a professional and reliable data recovery software like the Data Recovery Wizard for Mac. This tool can help retrieve stored data from unmounted Seagate drives caused by issues like a damaged Mac system, an incompatible file system on the HDD, or bad sectors.

This powerful external hard drive recovery tool retrieves data from an unmounted drive on Mac with just a few clicks. When your Seagate drive fails to mount, its robust data recovery capabilities work wonders in various scenarios, including common unmount errors like:

• Unable to mount “Seagate Drive”. (com.apple.DiskManagement.disenter error 0)
• Unable to mount “com.apple.Diskmanagement.disenter error 49218”.
• com.apple.DiskManagement.disenter error 49244: A compatibility issue occurs that hampers the connection process of an external drive.

Tool can recognize almost all file systems on an external hard drive and locate recoverable data. Below are the steps to perform Seagate file recovery on Mac:

Step 1. Search for recoverable files from the Western Digital hard drive

Launch the Mac Data Recovery Wizard, select the Seagate portable hard drive and then click on “Search for Lost Files” to look for recoverable files.

Step 2: Filter and locate the file you want.

Once the scan is finished, all file types will be displayed in the left panel. Select the file type to find the required files on the Western Digital external hard drive.

Step 3. Recover Data from Western Digital Hard Drive

Select the files and preview them. Then, check the ones you need and click on the "Recover" button to get them back.

Click on "Recover" to start the recovery process.

Solution 1: Check Connection Issues and Reinsert the Disk If your device or disk has connectivity problems, it might cause unreadability. Follow these steps: 1. Ensure that your device (e.g., USB drive, SD card, or hard disk) is correctly and securely inserted into your computer's port. Sometimes, gently removing and reinserting it can resolve the issue. 2. Try using a different USB port or a different computer to see if the problem lies with the port itself. 3. If it's an external hard drive, check that the power cable is properly connected and the drive is receiving adequate power. 4. Close any applications that may be using the disk, as they could be preventing you from accessing it. 5. Restart your computer and then try accessing the disk again. 6. If the issue persists, examine the disk status in Disk Management. On Windows, press `Win + X` keys, choose "Disk Management," find your disk, and see if it's recognized and assigned the correct drive letter. 7. If the disk appears as "Uninitialized" or "RAW" in Disk Management, you might need to format it using a disk utility (like Windows' "Disk Utility" or third-party software). However, note that this will erase all data on the disk. If none of these steps help, you may need to seek professional technical support.

Connection issues can also prevent a Seagate drive from mounting when connected to a Mac. In this case, check the USB cable and port, clean them, and then reconnect the Seagate drive to your Mac to see if it mounts successfully.

Please share this article on social media to help others understand how to install a Seagate hard drive on their Mac and how to use software to recover stored data from it, preventing data loss.

Solution 2: How to Install Seagate Hard Drive on Mac via Disk Utility

A Seagate drive compatible with macOS will show up in Disk Utility; if your Seagate external hard drive is not showing up on Mac, consider using a software utility to recover the files from it as soon as possible.

Here's how to install the Seagate drive using Disk Utility:

Step 1: Go to Finder > Applications > Utilities, and open Disk Utility.

Step 2: Select the Seagate drive from the sidebar on the left. If it's not there, click on Show All Devices first.

Step 3: Click the “Mount” option at the top of the screen. When the Seagate drive is successfully mounted, the “Mount” button will change to “Unmount.”

If that works, you might be able to force the external hard drive to mount on your Mac with a terminal command.

Solution 3: Mount the Seagate Drive on Mac Using Terminal

The Mac Terminal enables users to mount disks using commands. Here's how you can mount a disk using terminal commands on your Mac:

Step 1: Click on “Finder” > “Applications” > “Utilities,” and then open “Terminal.”

Step 2: Enter the command line diskutil list in the Terminal window and press “Return.”

Step 3: Type the following command: diskutil mount /dev/disk1s2 or diskutil mountDisk disk_identifier.

Remember to replace “identifier” with the identifier of your unmounted disk.

Last Words

This article introduces three effective ways to mount a Seagate hard drive on a Mac: re-plug the Seagate hard drive, click the "Mount" button in Disk Utility, and use a terminal command to mount the hard drive. Additionally, we provide a viable solution to save data from an unmounted Seagate hard drive: perform Seagate hard drive recovery with a Mac Data Recovery Wizard.

FAQ: How to Install a Seagate Hard Drive on a Mac (UTF-8)

Below are some common questions people ask when searching for how to install a Seagate hard drive on their Mac. Take a look.

1. Why can't my Seagate hard drive show up on Mac?

The major reasons why Seagate hard drive is not showing up on Mac include virus attack, accidental formatting, corrupted file system, and physical damage to the hard drive.

2. How do I manually mount a hard drive on a Mac?

You can manually mount a hard drive on a Mac by opening Disk Utility, selecting the hard drive that isn't mounted by default on your Mac, and clicking the “Mount” button in the top menu.