The final commands should be modified appropriate to your disk and partition. Enter:
diskutil list
Within Terminal, enter: diskutil list In the following screenshot, you can see both the Recovery HD and Macintosh HD, both partitions contained on the Mac's internal hard disk. An external hard disk is also connected with a volume labeled Untitled. The Startup Disk Is Almost Full on My Mac But I Can’t Delete Anything; Factory Reset MacBook Air and Other Macs With macOS; How to Format an SD Card on Your Mac; How to erase or reformat a Drive using Disk Utility. Let’s start with a brief explanation of the correct way to reformat or erase drives using your Mac. We recommend taking the assistance of Terminal instead of Disk Utility to format the APFS drive. It is a safer alternative and won't produce any unexpected results. You can format APFS drive in macOS Sierra by following these steps: To start with, simply launch Terminal on your Mac. You can go to Utilities and launch Terminal from there.
Check the number of disk and partition. Then X and Y in diskXsY parameters in commands from further steps must be replaced with appropriate values (for example disk1s1)
Format:
First it is required to unmount volume with
How To: Format an external hard drive for Mac OS X How To: Do a full fresh install of Snow Leopard OS X 10.6 How To: Use the Mac OS X terminal How To: Format a hard drive with the Mac Disk Utility How To: Defragment or format a Mac hard drive. Launch Disk Utility. Either head to Applications Utilities, or tap Command + Space and start typing Disk Utility. Once Disk Utility is open you'll see the list of available drives on the left.
sudo diskutil unmount diskXsY
Then format the partition:
sudo diskutil eraseVolume “<filesystem>” “LABEL” /dev/diskXsY
or format the whole disk:
sudo diskutil eraseDisk “<filesystem>” “LABEL” /dev/diskX
Possible values for <filesystem>:
UFSD_NTFS – Windows NT File System*
UFSD_EXTFS – Linux Extended File System 2**
UFSD_EXTFS3 – Linux Extended File System 3**
UFSD_EXTFS4 – Linux Extended File System 4**
UFSD_NTFS – Windows NT File System*
UFSD_EXTFS – Linux Extended File System 2**
UFSD_EXTFS3 – Linux Extended File System 3**
UFSD_EXTFS4 – Linux Extended File System 4**
* for NTFS for Mac
** for ExtFS for Mac
** for ExtFS for Mac
“LABEL” – specify volume label.
To change partition table format, please add the following value after “LABEL”:
GPTFormat – GUID Partition Table
MBRFormat – Master Boot Record
APMFormat – Apple Partition Map
OS9Drivers – Apple Partition Map (for Mac OS 9)
GPTFormat – GUID Partition Table
MBRFormat – Master Boot Record
APMFormat – Apple Partition Map
OS9Drivers – Apple Partition Map (for Mac OS 9)
To verify the volume: How to fix fortnite on mac.
diskutil verifyVolume /dev/diskXsY
To repair the volume:
diskutil repairVolume /dev/diskXsY
ExtFS for Mac, General, NTFS for Mac OS X
Tags: extf, format, mac, ntfs, terminal
Tags: extf, format, mac, ntfs, terminal
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WARNING: Formatting will erase all data on the device. Back up all your data before proceeding.
Instructions below are for 10.11.x (El Capitan) and 10.12.x (Sierra)
1. Double-click on Macintosh HD - or in the Finder menu clickFile > New Finder Window
2. Click the Applications folder - if using a Finder Window Applicationswill be in the left side menu.
3. Click the Utilities folder.
4. Double-click Disk Utility.
5. On the left side of the window are the drives connected to the computer. Select the capacity of the drive respective to the one containing the device you wish to format then click the Erase tab.
Example: If the drive is called 'NO NAME', directly above that, you should see the drive capacity of 'XXXX'. Select this capacity.
6. Verify Volume Format is set to MS-DOS file system or exFAT, Scheme is set to “Master Boot Record” (Do NOT select GUID Partition Map) then click Erase.
2. Click the Applications folder - if using a Finder Window Applicationswill be in the left side menu.
3. Click the Utilities folder.
4. Double-click Disk Utility.
5. On the left side of the window are the drives connected to the computer. Select the capacity of the drive respective to the one containing the device you wish to format then click the Erase tab.
Example: If the drive is called 'NO NAME', directly above that, you should see the drive capacity of 'XXXX'. Select this capacity.
6. Verify Volume Format is set to MS-DOS file system or exFAT, Scheme is set to “Master Boot Record” (Do NOT select GUID Partition Map) then click Erase.
Instructions below are for 10.13.x (High Sierra)
Android phone compatible with mac. 1. Open Disk Utility. Please See Answer 20985: How to access Disk Utility macOS
2. In the top menu bar, go to View, and choose Show All Devices
2. In the top menu bar, go to View, and choose Show All Devices
3. Select the upper level of the drive you would like to format and click the Erase button
Format Disk Mac Terminal
4. Choose how you would like to format the drive
- Enter a Name for your drive
- Choose exFAT or MS-DOS (FAT) for the format
- Choose Master Boot Record for the Scheme
- Click Erase
5. When finished, the drive will be formatted and repartitioned successfully. Mac os x version 10 5 7. Click the Done button
NOTE: exFAT is used on SDXC card (64GB and higher).
NOTE: exFAT can be used on flash drives or memory cards to transfer files larger than 4GB.
NOTE: MacOS 10.6.2 or higher is required for exFAT file system. Some older operating systems must have a patch installed before they can use the exFAT file system.
NOTE: If the above steps do NOT resolve the problem or if the lock switch is missing or broken, please back up your data and request a replacement using our online web form.
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