Erase External Hard Drive Mac

Click on Erase button then you can choose the hard drive file system format. Launchpad Other Disk Utility and click the Disk Utility. Turn on your Mac then immediately press and hold. Connect the external hard drive with your Mac and the computer will mount your external hard drive.

2 Ways To Securely Erase An External Hard Drive On Mac

Click the Erase button at the top of the window.

Erase external hard drive mac. Open it and enter this line. It is named Macintosh HD by default unless you changed it. Select the hard drive you want to securely erase from the list of available drives in the sidebar.

Open the Applications folder in Finder then open Disk Utility. In the sidebar select the drive you want to erase or reformat. Then pick a name and a system format type.

Now select the external device from the sidebar and click on the Erase button. Why Need to Erase Macintosh HD If you wish to resell your Mac then you can choose to erase Macintosh HD so that the other user wont have access to. Disk Utility presents several tools at the top of the window.

Connect the external hard drive to your Mac. It may take a while depending on your Macs hardware and the size of your hard drive. Wipe External Hard Drive on Mac via Terminal Command Line Search Terminal in Spotlight.

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