Fix: Mac OS X Startup Disk Full Error Message

Mac OS X Startup Disk Full Error Message

In case you are using Mac OS X, you might encounter the error message given below at times:“Your startup disk is almost full.”A suggestion will follow the above message. It will request you to delete some files on your Mac so that you can have more space on the startup disc. You might ignore the error message for quite some time. But it is prone to come back. It will be followed by the startup disk getting filled. This scenario can result in a lot of problems on your Mac OS X. You have to fix the Mac OS X Startup Disk Full Error Message problem as soon as possible before it leads to more complicated ones.

Now, you need to do a couple of things:

  • First, you need to find out what exactly is consuming the disk space on your Mac OS X.
  • Next, you have to know how to clear out your Mac’s storage space that has been consumed by unwanted files.

The following are some techniques (or troubleshooters) that will help you perform the steps given above.

Before starting with the following methods, it is wise to create a manual backup of your Mac OS X. You can achieve this using the Time Machine.

    Get to know what is consuming the startup disc space:

    If you want to find out what exactly is consuming the disk space on your Mac OS X, follow the steps given below:

  • On your Mac computer, open the Apple menu.
  • Select the About This Mac option.
  • Click the Storage tab.
  • Note: In case you are using older versions of OS X, you have to select the More Info option before the appearance of the Storage tab.
  • Now, review your storage usage. Find out what is eating so much of the startup disk space.
  • Analyze how you can reclaim some storage capacity.

Track Down Large Files Using Finder Search:

  • OS X can help you in locating files of large sizes. To do the same, you can use the Mac Search feature. By utilizing this feature, you will be able to identify and delete junk files that are unnecessary. This method will definitely help in resolving your “startup disk almost full” issue.
  • Navigate to any folder that is located within the Mac Finder.
  • To make use of the Finder Search feature, press Command+F.
  • Alter your search parameters to “This Mac.”
  • Select “File Size” as your primary search operator.
  • Choose “is greater than” as your secondary search operator.
  • Now, select a file size to narrow huge files.
  • You can drag items from your search window to your Trash folder. Or else, you can use the Command+Delete keys to trash your items.
  • You can also delete some of the extensive applications found on your Mac OS X if you are not using them.

Clear your Downloads Folder:

  • Your Downloads folder can accumulate items that you have used already and do not need them now.
  • The Downloads folder will contain items that were downloaded (obviously), installed, used, but not deleted.
  • To clear your Downloads folder, you can sort the directory in List view by File Size.
  • You should use your discretion to choose the files that you wish to remove.
  • Old combo updates, zip archives, and disk images that have been used already can be deleted.

Empty your Trash:

  • Emptying the Trash folder is a very obvious, but overlooked activity.
  • Moving some items to the Trash folder does not mean that they will get deleted. So, you must empty your Trash.
  • Your Trash will now act as a receptacle to those items that you have trashed but have not been removed so far. Carry out the steps given below:
  • Go to the Trash icon.
  • Right-click on it. Else, you can use Control+Click.
  • Select the Empty Trash option.
  • The above process will ensure that some precious storage space is made available on your disk.

Reboot your Mac:

  • Once you have finished clearing out unnecessary files and emptying the Trash, you have to reboot your Mac
  • Rebooting is essential now, especially if a long period has elapsed since the last reboot
  • By rebooting, you will be freeing up some substantial disk space. Also, you can clear out your virtual memory. Please execute the instructions given here to reboot your Mac
  • On your Mac, go to the Apple menu. Select the Restart option
  • Allow your Mac to reboot. Once it has rebooted, go back to the Apple menu
  • Select the About This Mac option followed by clicking the Storage tab
  • Now, you can review your disk situation.

We have discussed some techniques to resolve the current issue. Using the above methods, you should be able to solve the “Mac OS X Startup Disk Full Error Message” problem.