#HOW TO FORMAT EXTERNAL HARD DRIVE MAC OS X SIERA MAC#

If it appears, I would advise copying most essential data to the Mac or other drive. See if it appears on the desktop or in the Finder. Now, do the same for the drive and connect it to Mac carefully. Is the cable connecting your hard drive to the Mac wobbly at either end? If yes, do not force it as it may aggravate the problem. If it didn’t, don’t panic! Move on to the next one. In case the dongle is too hot, give it a few minutes to cool, and then try. Secondly, if you are using a USB-C dongle/hub, unplug it from your Mac and plug it into a different type-C port.

Give it a few seconds and see if it is visible. But if you did not, unplug the drive from the current Mac’s USB port and plug it into another. This is a pretty common trick to solve such problems. If everything is fine here, move on to the next step. Secondly, some drives have two ports, and both must be plugged into the computer. The power they get from Mac’s USB port is sufficient.īut if you have a big hard drive that requires external power, ensure you satisfy that. Small hard drives, SSD, and pen drives might not require additional power. Make sure the drive is powered adequately

If the options are already checked, move on to the next fix.

Next, click ‘ Sidebar‘ and make sure ‘ External disks’ is checked.

Make sure ‘ External disks‘ is checked.

Click Finder at the top menu bar and choose Preferences. The first step is to ensure that external drives are allowed to show up on Mac’s desktop. Change Finder preferences to show the drive

Access the drive using macOS Disk Utilityġ.

Make sure the drive is powered adequately.

Change Finder preferences to show the drive.

#HOW TO FORMAT EXTERNAL HARD DRIVE MAC OS X SIERA HOW TO#

How to fix an external disk drive that won’t show up on Mac Now that you know the basics, let’s look at the fixes. You will have to buy a new cable or contact a data recovery service like DriveSavers. Note: If it’s either of the last two, the mentioned fixes won’t work.

Your external drive has physical damage.

The cable connecting the disk and Mac is broken, loose, or damaged.

You have chosen not to show external drives on your Mac’s desktop.

There is a temporary issue with your Mac.The external drive is not formatted in a macOS-recognized file format.There is a problem with Mac’s USB port.Here are 7 reasons why your external pen drive, HDD, SSD, or other such drives may not be appearing on your Mac. Why is my external hard drive not showing up on Mac? But first, let’s understand the possible reasons behind this. However, when an external drive fails to mount and appear, things get problematic.īut don’t worry! I have rounded up the best fixes to eliminate the issue of an external hard drive not showing up on a Mac. You just have to plug the drive into your Mac and access them on the desktop or Finder. External hard drives are among the perfect storage solutions to locally save gigabytes of data.

How to format external hard drive mac os x siera