External Drive Troubleshooting – Mac
Even disk first aid or whatever the hell they call it now on the external drives? Read More for details relevant to your machine. It's called Apple Service Diagnostic, and we'll show you how to get it and use it for best results. Read More. If you have a problem with a particular USB port, you might want to invest in a hub to make the most of your remaining connectivity.
It might also be time to start thinking about upgrading to another machine, since this could be indicative of bigger problems. Not everyone safely ejects their drives, especially small USB flash drives used primarily for data transfer. Larger external hard drives that store a lot of precious data are more worthy of your patience, however. You can eject a drive in several ways:. Here are all your options for adding more storage space to your MacBook.
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- 1. Change the Finder settings.
- 1. Connect Your Drive and Check /Volumes/.
- Fixing an external hard drive that’s not showing up on Mac.
Explore more about: Your email address will not be published. For the majority of the time my USB will not show up in Finder. I am using a 27 inch 5K Mac. Yes, after rebooting it will be there, but why should I have to conduct a complete reboot and wait for ages just to see my USB. As I also need to use a particular Windows piece of software, I am also running Parallels and Windows 10 on the same Mac. Guess what? I am sick of reading shallow advice about what to do to make the USB appear on the Mac when this is entirely a Mac problem which should be fixed by them before releasing almost daily software updates that do absolutely nothing.
Love the advice to always amke sure to use Time Machine to back up the Mac. HD is only blinking after connected to the laptop, Mac can't detect it.
How to access an external hard drive that's not showing up on Mac
Tried change cables, adapters, run Disk Utility, and connected to other laptops User profile for user: Mac OS X Speciality level out of ten: More Less. All replies Drop Down menu. Loading page content.
Community Specialist. I know it's important to be able to easily access your hard drive, so I'm happy to help.
It's great that you've already checked that the appropriate Finder preference was enabled for this. Relaunching Finder has no effect. It could be that you are trying to connect something only fit to interact with Windows devices.
How to access an external drive that’s not recognized on a Mac
See if the external drive shows up here. For more information, go to the same menu option, then select System Report. Even if that is the case, the drive will still appear in the left-hand column of the Finder menu under Devices. To do this, shut down or restart your Mac, switch it back on and immediately press these four keys together for at least 20 seconds: Option, Command, P, and R.
It should look as though your Mac has started again; if it has, release the keys when you hear the second startup chime. Hopefully, the hard drive has shown up now. Disk Utility is within System Preferences, or you can find it using Spotlight. If it is visible, then click the option to Mount, which should make it visible on the desktop and in the External Drives option in the Finder menu.
But there might still be a way you can recover the data on the external drive. In the Sidebar tab you can choose which folders and devices will be shown in the left-hand column of the Finder window. If your drive is having problems, you can try to fix them yourself with First Aid and therefore get access to your files. First Aid tool will check the disk for errors and then attempt a repair as needed.