Macbook Pro Won't Read Hard Drive or Starts Up Without a Hard Drive

Information on your Mac is stored on a difficult drive, whether it's internal or external. If this hard drive isn't showing up on your arrangement, some deeper issues might need to be stock-still. Depending on the severity of the issue, you lot might demand to replace your hard drive — luckily, in that location are a number of things you can try before doing this.

Larn how to fix your harddisks not showing up on Mac using congenital-in tools such as the Disk Utility or the Concluding.

Why your Mac does not recognize an external hard drive

Permit's say you've encountered the problem of SSD not showing up. There could exist a few reasons why SSD isn't making an appearance (simply every bit any other external drive), the nigh common existence:

1. There's something wrong with the cable
2. There's a power supply problem
3. Your drive has been corrupted or broken
4. The drive is not readable on macOS
5. NTFS read-only problem.

How to access an external drive that'southward not recognized on a Mac

The internal hard drive in your Mac is called Macintosh HD or startup deejay. It's used to store your operating system files, as well as other data. Without an external difficult bulldoze attached, this is likely the only drive on your Mac. Beneath are the methods to address the internal hard bulldoze not showing up on your macOS computer.

Method 1. Modify settings to testify the internal hard drive

If your internal difficult drive is not showing upwards in the Finder or on your desktop, but your computer boots up, yous might just need to adjust your settings a fiddling.

1. Open a Finder window, and and so use the bar on superlative of your Mac to open the Finder carte du jour. Here, choose Preferences .
   
   
2. Switch to the General tab. Ensure that the box next to Difficult disks is checked in society to show your internal difficult disk on the desktop.
   
   
3. Switch to the Sidebar tab. Nether Locations , make sure to enable Hard disks . Doing so will bear witness the internal hard disk in the Finder window'south sidebar.
   
   
4. If both options are enabled just the hard bulldoze is even so not showing up, ensure that the Locations section isn't subconscious in your Finder. If it appears to exist subconscious, hover your mouse cursor over it and click the Show push.

Method 2. Kick in Safe Mode

You can endeavor booting your Mac in Safe Mode in society to fix the internal hard drive not showing up on Mac. This method might permit you to do some extra troubleshooting in case your figurer doesn't kick up normally.

1. Ability downwardly the figurer.
2. Press the Power button, then immediately press and concur the Shift key on your keyboard.
3. Release the Shift key when the login screen is visible. Sign in using your details and come across if the internal difficult disk is visible in Condom Manner.

Method three. Repair with macOS Recovery Fashion

If your Mac won't boot up every bit it detects the startup disk is missing, attempt using Recovery Mode by following the steps below.

1. Kick into Recovery Style using the methods below, depending on the bit in your computer:
1. Apple Silicon M1 flake (2020 and afterwards); Here are the steps to boot your Mac in Recovery manner if you're using an Apple tree chip:
1. Plough off your reckoner.
2. Printing and hold the Power button until y'all see that the device is booting into Recovery Style.
3. Click on Options , and so click on Go along .
2. Intel chip (more common); More common in computers or Macbooks fabricated before 2020. Apply whatever of the following keyboard combinations while your device is booting:
1. Command + R
2. Command + Option + R
3. Command + Shift + Option + R
2. Once in Recovery Fashion, select Disk Utility from the macOS Utilities menu.
   
   
3. If visible, select the internal difficult-drive from the left side console past clicking on information technology in one case. Side by side, click on the Showtime Help button to brainstorm the repair process.

Reasons Why External Hard Drive Not Recognized on Mac

In that location are a number of reasons why an external difficult drive connected to your Mac is not showing up. Find out how to fix this effect by taking a expect at our tips and guides.

Method two. Common problems and physical damage

Why is my external hard bulldoze not readable on Mac?

Before you lot begin troubleshooting on your Mac, cheque the physical disk itself for any form of physical damage. Yous can also perform tests and connect information technology to a dissimilar Mac, in case something is wrong with your hardware.

Here are some of the almost mutual damages users notice while examining faulty external drives:

• The drive isn't properly plugged in . If the external device isn't connected to your computer the proper mode, y'all'll experience connectivity issues. Make sure to bank check that the USB cable or HDMI cable used to connect the difficult drive is properly plugged into your device.
• The connection cable is damaged . If the cable used to connect your Mac and the external difficult bulldoze is damaged, information technology'due south not going to permit a connexion. The damage might not be visible to the eye - try using a different cable for testing.
• Your Mac hasn't been restarted . In some cases, Mac computers may offset to feel bug due to non being restarted in an extended period of time. Try giving your device a restart by holding down the power button, or choosing Apple menu → Restart .
• Faulty hardware . If possible, effort connecting a different external hard drive to your Mac to check if the same issue happens. If the other bulldoze shows upward with no bug, the problematic drive may be damaged. Otherwise, your Mac could be experiencing damage that causes the connection to neglect, such as a bad USB port.

How to fix external hard bulldoze not showing on Mac

Method iii. Repair the external drive with Offset Aid

The First Aid tool allows you to potentially prepare a failed external drive and recover data from it. The tool is able to identify bug and attempt fixing them — this may help you save your information earlier it'due south as well late.

1. Click on the Launchpad in your dock.
   
   
2. Search for the Disk Utility application and open it once located. You can encounter the current icon for the application on the image above.
   
   
3. Select the external hard disk drive you're having problems with by clicking on it in the left-side panel. Next, click First Aid and so click on Run . You'll be notified if the organization detects any bug with the hard disk.
4. If the process fails, yous have two options: either effort to repeat the steps and run Kickoff Help again to effort recovery, or relieve as much data as you can and attempt formatting. (See details in Method four.)

Method 4. Apply the Final to troubleshoot

Using the Terminal, you're able to potentially eject the drive and reconnect it properly. This can exist done past entering a few commands.

1. Open the Final from your Launchpad or by navigating to Applications → Utilities → Final in a Finder window. You can come across the current icon for the application on the image to a higher place.
   
2. Type in the following control and press the Enter cardinal to execute it: diskutil list
   
   
3. You'll see a listing of your hard drives. Search for a header line that says " /dev/deejay* (external, physical) " with the asterisk existence your disk's identifying number. (See image in a higher place for examples of header lines.)
   
   
4. Type in the following command, just replace the asterisk with the identifying number of your disk: diskutil info deejay*
5. If your arrangement is able to recognize the drive, it'll brandish further information about information technology. In this case, type in the following control to squirt the drive. Brand certain to over again replace the asterisk with the identifying number of your disk:diskutil eject disk*
6. Check if the bulldoze is gone from the list, then plug it out of your Mac. Endeavor plugging it in in one case again to mountain it with a fresh connection.

Method five. Format the external difficult drive

Users have reported that after formatting the hard bulldoze, information technology properly connects to their Mac without whatever issues. This happens because some difficult drives aren't formatted to be Mac friendly, pregnant that the organisation is unable to recognize them. Here are the steps to format your external hard drive.

1. Plug in the difficult bulldoze and ensure information technology'southward plugged in correctly. This will institute the connexion between the external drive and your Mac.
   
   
2. Open up the Disk Utility from your Launchpad or by navigating to Applications → Utilities → Disk Utility in a Finder window. Yous can see the electric current icon for the awarding on the epitome above.
   
   
3. Select the drive you're having problems with from the left-side panel, and then click on the Erase button. (See image above)
   
   
4. Open the Format driblet-downwards carte and select whatsoever of the Mac Bone compatible formats. Go along in mind that formatting the drive will erase all of its contents!
5. Click on the Erase push to begin the formatting procedure.

Method 6. Reset NVRAM

The nonvolatile random-access retentivity (NVRAM) stores the local settings of your Mac. Sometimes, the NVRAM might experience issues or bugs which atomic number 82 to your external difficult drive not showing up in the arrangement. Luckily, y'all can reset this easily by following the steps below.

1. Click on the Apple logo in the acme card bar of your screen, so choose Restart .
2. As your calculator is booting up, concord the Command + Option + P + R keys on your keyboard simultaneously.
3. This is going to cause your reckoner to restart again. When y'all hear the restart sound again, you can release the keys and let your Mac reboot.

Note : On new generation Macs, you don't have to restart the computer. Simply press down the keyboard combination for nearly xxx seconds and your NVRAM will exist reset.

Concluding thoughts

If you need any farther help with Mac, don't hesitate to attain out to our client service squad, bachelor 24/seven to assist you. Render to us for more informative articles all related to productivity and modern solar day technology!

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Source: https://softwarekeep.com/help-center/fixed-hard-drive-not-showing-up-on-mac

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