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WHAT DISK FORMAT FOR MAC SIERRA MAC OS
Select the format Mac OS Extended (HFS+), MS-DOS (FAT32), or exFAT then name the drive. Select your external hard drive or USB flash drive from the list on the left. Launch Disk Utility (Applications > Utilities). I bought SuperDuper! v3.1.2 which is set up for bootable backup from APFS, but somehow, I must format the disk for APFS file structure. Format a drive using Disk Utility on a Mac. APFS: Uses the APFS format, recommended for volumes using macOS High Sierra.Click the Format pop-up menu, then choose a volume format.Select the disk or volume in the sidebar, then click the Erase button.Step 2 Follow the steps above to format the drive, and then you can use it with Time Machine on your Mac system. Step 1 Open Finder, Applications, then go to Utilities and Disk Utility. You can format a disk or volume using one of the following file system formats. To format an external hard drive for Mac with Time Machine, you must follow the steps below. DMG is a disk image format commonly used by Mac OS X, but it’s practically unusable on Windows or Linux platform. "File system formats available in Disk Utility iso format using this command: hdiutil makehybrid -iso -joliet -o /Desktop/filename.iso /Desktop/filename.cdr.
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This is completely contrary to the very first statement in the Disk Utility Help article: Clicking Erase gives a pop-up window.where the "Format :" drop down menu does NOT contain APFS. Only the "Erase" button in the top menu is active (not grey). My new Seagate 2TB-USB 3.0 (as-received) is formatted NTFS. Disk Utility correctly shows that my MacBook Pro internal (boot) SSD is formatted APFS. The Disk Utility app was installed as part of MacOs 10.13.2 - High Sierra. No Ability to Format APFS with Disk Utility!Īll contemporary Support Articles in the "Disk Utility" thread states that I can format a disk (including an external HDD) by using Disk Utility and create APFS as the Format.