![]() Mac OS Extended: The file system used by macOS 10.12 or earlier. ![]() WARNING:Formatting the drive will erase all data on the drive, so you should copy any data you want off the drive prior to formatting. Select version: Table of Contents File system formats available in Disk Utility on Mac Disk Utility on Mac supports several file system formats: Apple File System (APFS): The file system used by macOS 10.13 or later. Set Format to Mac OS Extended (Journaled) Check step 2 to confirm Disk Utility is Showing All Devices. NOTE: If you don’t see Scheme, then make sure that all devices are showing and the non-indented entry is selected. Select the non-indented entry, you will see Media in the nameĬlick the button labelled Erase in the menu which will bring up this window. To shrink my 1TB APFS container to 750GB, I’d issue the following command in Terminal: sudo diskutil apfs resizeContainer disk0s2 750g jhfs+ Extra 250g That command would resize the APFS container.Mac OS Extended (Journaled) has taken a backseat to the more advanced APFS. Since then, it has remained the default for mechanical and hybrid drives. Click View in the upper left and select Show All Devices macOS Extended, also known as HFS+, was the default file system for Mac from 1998 until 2017 when the fourteenth major release of the macOS replaced it with APFS.To open Disk Utility - Open Finder > Applications > Utilities > Disk Utility Note: If you would prefer a video tutorial of these steps instead, please click the thumbnail below. This is why its recommended to format drives you intend to use with older macOS releases to Mac OS Extended (Journaled). For MacBook Air, MacBook Pro, or MacBook with non-removable batterypress and hold Shift + Control + Option + Power Button for 10 seconds. IMPORTANT: Reformatting the drive will erase all data on the drive, so you should copy any data you want off the drive prior to formatting. If you need to go between macOS and Windows then format your drive ExFAT on macOS 1 Previously I've read that was best to format an external hard disk in MacOS Extended instead of APFS, with Monterey release are things still the same fwmireault macrumors 68000 Jul 4, 2019. ![]() Mac OS Extended (Journaled) does not work natively with Windows.Starting with Big Sur, Mac OS Extended (Journaled) is no longer the default when using Time Machine.It is important to keep the following in mind when formatting Mac OS Extended (Journaled): Not sure what version you are using? Click here to determine your version of macOS I have very important documents and other stuff which I havent had a chance to back up yet so it is important for me to recover these.IMPORTANT: This article applies to the following macOS versions: Note: If you would prefer a video tutorial of these steps instead, please click the thumbnail below. Back up as many of your files as possible, reformat the disk, and restore your backed up files.Īs a note I see on disc utility when my internal HD is selected: Steps: IMPORTANT: Reformatting the drive will erase all data on the drive, so you should copy any data you want off the drive prior to formatting. So I clicked on repair disk and I get the following message:Įrror: Disk Utility can´t repair this disk.disk, and restore your backed-up filesĭisk utility cant repair this disk. Just select the files or folders you want, click Extract, and choose a folder. You’ll see the contents of the HFS+ drive in the graphical window. It will automatically locate the connected drive, and you can load it. The volume could not be verified completely.Įrror: The disk needs to be repaired. Remove two T6 Torx screws from each side of the hard drive (four screws total). Click the File menu and select Load File System From Device. I tried entering in recovery mode and verify the Hard drive on disc utility i get the following message: There after my macbook won't turn on all I see is the grey screen with the apple logo with a little fan like thing spinning at the bottom. Therefore I decided to press and hold the power button. ![]() Neither could i turn it off or restart it. ![]() Last night all of a sudden my mac froze, the mouse would move but i couldnt work minimise or close any programme. Hi guys I have been searching the forum and haven´t seen a solution to my problem therefore i will start by explaining what happened. ![]()
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