It can’t make changes to that system drive while it’s running from it. This is because it’s running in “live mode” - examining the disk while the operating system is running from it.
However, in some cases, your Mac may find disk or file system problems and be unable to repair them when you perform the above steps. Ideally, that should be the end of it - especially if you used the safe mode trick above. RELATED: 8 Mac System Features You Can Access in Recovery Mode When it’s done logging in and you see a desktop, the disk check is done. This will make the login process take longer than normal, so be patient.
Sign in with your password and your Mac will then check your disks. To do this, restart your Mac and hold “Shift” while it’s booting. Safe Mode, sometimes called “Safe Boot,” contains an automatic startup check and repair that can fix these problems. One simple way to fix such errors is to boot your Mac into Safe Mode. RELATED: Troubleshoot Your Mac With These Hidden Startup Options
An exit code of “0” is a good thing, and means no errors were found. You’ll see messages like “Storage system check exit code is 0” and “File system check exit code is 0” here. You can click the “Show Details” drop-down message to view detailed information about any errors it encounters.
If it finds any errors, it will attempt to automatically fix them for you. It depends which you select in the sidebar.Ĭlick “Run” and your Mac will check the disk you selected for errors. Or you can also try to use the other options to deeply identify files and choose what you want to remove.Īfter trying the above methods, I am pretty sure the "Startup Disk Almost Full" message would not show up and you can use your Mac normally.You can either run the First Aid function on an entire disk, or an individual partition on that disk.
You are able to choose the Smart Cleanup option to scan out series of items and clean them up without any loss to your system or provide data.
So a Mac cleaning software is needed and you are recommended to use the CleanMyMac 3 program. It may be too difficult to clean up your Mac system manually and also time-consuming. Make sure they are safely moved, and then you can delete those files to cleanup Mac hard drive.Ĭleaning up your Mac is the most effective method to fix the lack of storage space problem. You can find out what kinds of contents are consuming your storage most and you can move them to an external hard drive or sync them to the cloud service. Then you can have an overview of the space used by different categories such as apps, files, photos, movies etc. You can click on the Apple menu on the upper-left corner of your Mac screen and then navigate to "About This Mac > Storage". Methods 3 Move Contents to an External Hard Drive So why not just delete the programs which are useless for you? As we all know, keeping programs on Mac can consume lots of storage space. However, they have become useless for you as you don't need the applications anymore. You may downloaded and installed the programs before. So if you have many files in the Trash, it would be better to permanently delete them or empty the Trash. However, though you have deleted them, it still occupies the storage. Every time you delete the useless files, you would put them into your trash can on Mac. It is the first way that you should try to free up your hard drive. When come across this situation, what would you do to solve the problem? Here, I will recommend a few tips to free up and release your Mac when the startup disk is full. If you get two or more disks, the Mac drive with the OS on it is the startup disk and the other disk(s) is (are) just for storage. If your Mac only gets one disk, then it is also your startup disk. But most of the Mac users get only one disk and of course, some may have two or more. Every Mac has hard drive consists of disks. So what is startup disk?Ī startup disk, also named Macintosh HD, is a drive that contains a usable operating system, applications and home folders.
If your hard drive is almost full for storage, you will be prompted by the system and notify you to make more space available on your startup disk so that the system could run normally.īefore picking up some solution to solve this program, some people may feel confused about the startup disk.