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#FORMAT EXTERNAL DRIVE ON MAC HOW TO#
#FORMAT EXTERNAL DRIVE ON MAC FOR MAC#
#FORMAT EXTERNAL DRIVE ON MAC MAC OS X#
#FORMAT EXTERNAL DRIVE ON MAC MAC OS#

How to Format an External Disk or a Flash Drive for macOS Sierra Both also work with Windows PCs while Apple Partition Map works only with Mac. GUID is the most recent one, while Master Boot Record (MBR) is older. Though, you can choose between different partition scheme: GUID Partition Map, Master Boot Record, or Apple Partition Map. OS X Extended (Journaled) is the default Mac file system with GUID partition scheme.

#FORMAT EXTERNAL DRIVE ON MAC MAC OS#

You will be presented with a dropped down panel where you need to type a name for the Volume and select the format type as Mac OS Extended ( Journaled) and partition map scheme as GUID.

#FORMAT EXTERNAL DRIVE ON MAC FOR MAC#

How to Format an External Disk or a Flash Drive for Mac

Click on the Erase option across the top in the main window.

You must select the drive name as a correct way to format the disk. Even if you select the Volume, it will also format the Disk, because there is no other Volume on this disk as shown in the picture.

Select the External drive or Flash Drive on the left that shows the capacity and not the Volume which appears indented below the drive.

Connect the External disk drive or Flash Drive and open Disk Utility.app from /Applications/Utilities/ folder.

Format an External Disk or a Flash Drive for Mac using Disk Utility in OS X El Capitan and macOS Siera. You could either use Disk Utility or Terminal command to format it for Mac. Please be aware that formatting a drive will erase it completely, so make sure you have backed up any important data you want to keep in case you are not using a brand new external hard drive.There are two ways to format an external disk or a flash drive for Mac. How to Format an External Disk or a Flash Drive for Mac?

You must format the external disk or flash drive in Mac OS Extended ( Journaled) with GUID partition table, If you want to make it a bootable USB installer disk for OS X.

If you want to use the drive for Time Machine backup, it must be formatted in Mac OS Extended ( journaled).

If you want to create an encrypted drive for Mac, it should be formatted in Mac OS Extended (Journaled).

So if you wish to clean a hard drive for a fresh install of OS X you will need to format it under Mac OS Extended ( Journaled).

#FORMAT EXTERNAL DRIVE ON MAC MAC OS X#

Mac OS X can only be installed on a hard drive formatted in Mac OS Extended ( Journaled), filesystem.Here are the following most common reasons why would you like to format an external disk or a flash drive for Mac under Mac OS Extended ( Journaled). There are a good number of reasons why you might want to format an external disk or a flash drive for full Mac compatibility. Why would you format an External Disk or a Flash Drive in Mac OS Extended (Journaled)? This will ensure full Mac compatibility of a new external hard drive or flash drive. So, If you wish to use the hard drive for Mac, you need to format the external media in Mac OS X native file system called “Mac OS Extended (Journaled)” filesystem. A Mac can only read the NTFS formatted hard drive but can not write any data on to it until you install a third party apps like NTFS for Mac or NTFS-3G to enable write access to NTFS partition under Mac OS X. A new external hard drive or a USB flash drive that you just bought can be used with both Mac and PC, but not always straight out of the box because most of them (external hard drives or USB flash drive) are sold in NTFS format, which is fully compatible only with Windows. Everyone these days has an external media like a flash drive or an external hard drive which they use to expand their storage space, or transfer files and folder between two computers or to keep some personal or confidential documents separate from the computer.