How to format a external hard drive for mac pro

How to format a external hard drive for mac pro mac os#

Thus, you make sure that the new acquirer of your computer will no longer be able to recover your personal data by restarting your apparatus via a backup. Click the external hard drive you want to format. Then click View in the top-left corner of the window and select Show All Devices. This will open the Disk Utility app, where you will find all the internal and external drives that are connected to your Mac.

In case you want resell your Macbook device, we advise you to c choose the highest level of security by sliding the cursor to the right. Go to Spotlight Search, type in Disk Utility, and click the first option.

How to format a external hard drive for mac pro mac os#

You can now install a new version of Mac OS X. Your device Macbook will be then fully formatted and all the data it held so far will be erased. Select the primary hard drive of your device Macbook ( Macintosh HD for example).Select the Disk Utility in the window OS X Utilities.Release the keys Order et R when the logo Apple appears on your device screen Macbook.Start your device Macbook mode Recovery by pressing the keys Order et R together.Here are the steps to follow in order to format primary hard drive from your device Macbook: Format primary hard drive of Macbook device by erasing all data on your computer Wait until the process is complete before using your computer normally. The operation of formatting the drive of your device Macbook may take several minutes. Indicate the name and format of the volume to delete on your device Macbook.

Select the volume you want to format: internal, external or SSD hard drive (it will not be possible to format the main drive of your Macbook device since it is in use).