Format Flash Drive Mac Os Extended Journaled

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To use Time Machine to make a backup of your Mac, you need one of these types of storage devices:

  1. Format Flash Drive Mac Os Extended Journaled Vs Exfat
  2. Mac Os Extended Format
  3. Mac Os Journaled Windows Reader
  • External drive connected to an AirPort Extreme Base Station (802.11ac) or AirPort Time Capsule

2 OS X Extended (Journaled) & OS X Extended (Case-sensitive, Journaled) This is the default file system for macOS 10.12 and earlier. It doesn't put a limit on the size of files you can save on the drive, and that's the greatest advantage. Windows-running computers can read the files formatted to OS X Extended (Journaled), but can't write to them. Mac OS Extended (Journaled) - This is the default file system format for Mac OS X drives. Advantages: Formatting your USB flash drive this way will give you full interoperability with Macs. Most External drives come preformatted with the Master Boot Record (MBR) partition scheme. If you are formatting your external drive to use as a recovery drive you will need to format to Mac OS X Extended (Journaled) Navigate to the Utilities folder by using the shortcut Command-Shift-U in the finder or type in “Disk Utility” via Spotlight. Question: Q: Mac OS Extended (Journaled, Encrypted) not available! I have been reading a lot on getting usb drives encrypted with password on Mac OS and that it should be so easy. But no matter what I try I just do not get the option ' Mac OS Extended (Journaled, Encrypted) ' to appear in Disk Utility. Mac OS X can only be installed on a hard drive formatted in Mac OS Extended ( Journaled), filesystem. 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). If you want to create an encrypted drive for Mac, it should be formatted in Mac OS Extended (Journaled).

External drive connected to your Mac

Time Machine can back up to an external drive connected to a USB, Thunderbolt, or FireWire port on your Mac. If the disk isn't using the correct format, Time Machine will prompt you to erase it.

Network-attached storage (NAS) device that supports Time Machine over SMB

Journaled

Many third-party NAS devices support Time Machine over SMB. For details, check the documentation for your NAS device.

Mac shared as a Time Machine backup destination

To use another Mac on your network as a Time Machine backup destination, complete these steps on the other Mac:

  1. Choose Apple menu  > System Preferences, then click Sharing.
  2. From the list of services on the left, select File Sharing.
  3. From the Shared Folders list on the right, click the add button (+), then choose a folder to use for Time Machine backups.
  4. Control-click the folder that you added, then choose Advanced Options from the shortcuts menu that appears.
  5. From the Advanced Options dialog, select “Share as a Time Machine backup destination.”

When setting up Time Machine on your other Mac computers, you should now be able to select the shared folder as a backup disk.

External drive connected to an AirPort Extreme Base Station (802.11ac) or AirPort Time Capsule

Time Machine can back up to an external USB drive connected to an AirPort Extreme Base Station (802.11ac model) or AirPort Time Capsule.

  1. Connect the drive directly to your Mac, then use Disk Utility to erase it.
  2. Connect the drive to a USB port on your AirPort base station, then turn it on.
  3. Open AirPort Utility, then select your base station and click Edit to view its settings.
  4. Click the Disks tab in the settings window.
  5. Select your backup disk from the list of partitions, then select “Enable file sharing”:
  6. If more than one user on your network will back up to this disk with Time Machine, you can use the Secure Shared Disks pop-up menu to make sure that they can view only their own backups, not yours. Choose “With accounts” from the menu, then click the add button (+) to add users.
  7. Click Update to restart your base station and apply the settings.

AirPort Time Capsule

Time Machine can back up to the built-in hard disk of an AirPort Time Capsule on your network.

Learn more

Format Flash Drive Mac Os Extended Journaled Vs Exfat

  • Time Machine can't back up to a disk formatted for Windows, or to an iPhone, iPad, or iPod touch.

These instructions apply only to Mac computers with an Intel processor.
Erasing your Mac permanently deletes all of its files, so make sure that you make a backup of any files that you want to keep. If you're attempting to restore your Mac to factory settings, first learn what to do before you sell, give away, or trade in your Mac.

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. You may then be asked to select a user you know the password for. Select the user, then click Next and enter their administrator password.

Use Disk Utility to erase your disk

  1. From the utilities window in macOS Recovery, select Disk Utility and click Continue.
  2. Select Macintosh HD in the sidebar of Disk Utility. Don't see Macintosh HD?
  3. Click the Erase button in the toolbar, then enter the requested details:
    • Name: Continue to use Macintosh HD as the name, or enter a different name.
    • Format: Continue to use APFS or Mac OS Extended (Journaled), as recommended by Disk Utility.
  4. Click Erase Volume Group. If you don't see this button, click Erase instead.
  5. If Find My is turned on for this Mac, you may be asked to enter your Apple ID to authorize the erase. Forgot your Apple ID?
  6. After the erase is done, select any other internal volumes that may be listed in the sidebar, then click the delete volume (–) button in the toolbar to delete each volume.
    You don't need to delete the Macintosh HD volume you just erased, or any external volumes or disk images.
  7. Quit Disk Utility to return to the utilities window.
  8. If you want to start up again from the disk you erased, you should now reinstall macOS on that disk.

If you don’t see Macintosh HD in Disk Utility

Your built-in startup disk should be the first item listed in the Disk Utility sidebar. It's named Macintosh HD, unless you changed its name. If you don't see it there, choose Apple menu  > Shut Down, then unplug all nonessential devices from your Mac and try again.

If your disk still doesn't appear in Disk Utility, or Disk Utility reports that the erase process failed, your Mac might need service. If you need help, please contact Apple Support.

Mac Os Extended Format

Learn more

Mac Os Journaled Windows Reader

For more information about using Disk Utility, see the Disk Utility User Guide.