Reformat external hd mac how to#
Reformat external hd mac for mac#

Right click on that partition of the drive 'untitled' or 'No Name'.

Make sure format is 'Mac OS Extended Journaled' and ensure that the scheme is set to 'GUID Partition Map'. Is there any way to reformat it so that it will be Mac compatible Or better yet, is there a way to make it both Mac AND PC. Highlight the main drive (left side window pane) and then click on the Erase tab. The problem is it is formatted as 'Windows NT File System', and only lets my Mac 'read' its contents.

Quit Disk Utility to return to the utilities window. I have an external HD that was used for a Windows PC, and I want to use it for my Mac.

After the erase is done, select any other internal volumes in the sidebar, then click the delete volume (–) button in the toolbar to delete that volume.ĭuring this step, disregard any internal volume named Macintosh HD or Macintosh HD - Data, as well as any volumes in the External and Disk Images sections of the sidebar.

Click Erase. However, if you see an Erase Volume Group button, click that button instead.

Run First Aid to Repair Your Drive Before Erasing It. Take note that when you erase a device, it erases all the Volumes contained within it as well.

Reformat external hd mac how to#

Heres how to reformat Mac HDD without using a third-party tool. Select the parent folder for the drive you want to reformat or erase, then click the Erase button again. Click on your main hard drive, typically called Macintosh HD, in the sidebar on. Select Disk Utility from the options, and click Continue.

Reformat external hd mac for mac#

Format: APFS or Mac OS Extended (Journaled), as recommended by Disk Utility Mac Disk Format Types How To Reformat External Disk On Mac Disk Repair Utility For Mac Step 6: Erase your Macs drive and reformat your Mac.

Click the Erase button in the toolbar, then enter the requested details:.

Select Macintosh HD in the sidebar of Disk Utility.

From the utilities window, select Disk Utility and click Continue.

If asked, select a user you know the password for, then enter their administrator password. Looking to reformat an external hard drive for both Mac and Windows use Check out this tutorial on how to properly format your device quickly and easily.

Start up from macOS Recovery: Turn on your Mac, then immediately press and hold these two keys until you see an Apple logo or other image: Command (⌘) and R.