

- #Password protect flash drive mac high sierra how to#
- #Password protect flash drive mac high sierra mac os#
- #Password protect flash drive mac high sierra software#
- #Password protect flash drive mac high sierra password#
#Password protect flash drive mac high sierra password#
As done previously, set a strong password and enter any hint if you want to. Select the “Mac OS Extended (Journaled, Encrypted)” option from the drop down menu as shown in the image below.Ĥ. Give the drive a name and then click on the “Format” option. Select your external drive from the left side menu and then click on the “ Erase” button. Remember that if there’s any data on the drive, it will be deleted using this process.ģ. Open the Disk Utility Tool by searching for it in Spotlight or by going to Finder->Applications->Utilities->Disk Utility. Disk Utility Tool will allow you to create partitions on your hard drive and then encrypt the partition you want to encrypt.ġ. The main use of Disk Utility Tool is when you don’t want to encrypt the whole drive but only a part of it. Hence, it is suitable only for a new hard drive.

One thing to keep in mind is that this method will erase all your data before it encrypts the hard drive. Select GUID Partition Table before partitioning.You can also encrypt your external hard drive using the Disk Utility Tool. (Select the disk name, not the volume name indented beneath it.) Click the Partition tab, select your partition, then click the Options button. If you're using OS X Yosemite or earlier, select your external storage device in Disk Utility.
#Password protect flash drive mac high sierra mac os#
(Select the disk name, not the volume name indented beneath it.) Then click Erase and choose the GUID partition map scheme and any Mac OS Extended format before erasing.
#Password protect flash drive mac high sierra how to#
The "Make sure that your storage device is properly formatted" section of the How to set up and use an external Mac startup disk article provides the following instructions on setting up GPT:

From your post, I understand that you are trying to set up a GPT (GUID Partition Table) with your flash drive. Thanks for using the Apple Support Communities.
