How to Free up Disk Space for Upgrading to macOS Big Sur

Upgrading your computer systems has always been an important part of using systems that are up to date so that you can enjoy a higher and smoother performance. File management is extremely important for keeping your data safe and keeping your system performance high. In the case of mac systems, if your system shows “mac not enough disk space”, You have to free up disk space for upgrading to macOS Big Sur.

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How to Free up Disk Space for Upgrading to macOS Big Sur

macOS Big Sur is the latest version of Apple’s operating system that comes with lots of useful features and improvements. You should definitely upgrade if your Mac is compatible with macOS 11. But before you make an attempt to install Big Sur, you should back up all your data and make sure that there is enough storage space on your machine.

macos big sur
macOS big sur

You may face problems like “not enough space to update mac” or “mac says not enough disk space but there is”. Now you may wonder how much storage do I need on my MacBook pro? Apple says that macOS Big Sur requires 35.5GB of available storage to upgrade from an older version. But don’t forget that you’ll also need around 12.18 GB for the update file.

So if you have a 128GB Mac, upgrading to Big Sur can be quite a challenge as you may face error like “cannot download because there is not enough free space” And it can be very frustrating to see a message telling you that there is not enough space to install the new OS. Still, there are some tricks you can apply to free up disk space for upgrading to macOS Big Sur. Read on to find out what you can do.

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Check How Much Storage Space is Available

First, you need to learn what files consume most storage on your Mac. This way, you can be more efficient when trying to create additional free storage space. You should click on the Apple logo and select About This Mac.

Then you should choose storage. Examine all segments to discover what types of files use the most storage on your device. After that, you can start clearing up some space. Here is how.

Take Advantage of Manage Storage Feature

Apple makes it really easy to remove some of the files that are taking up space on your machine. There is the Manage button in the Storage window and you can click it and choose from different options. For example, you can use the basic option such as Empty Trash, and it will erase all the files that have been stored there for more than 30 days.

Another way to free up disk space for upgrading to macOS Big Sur is to enable the Optimize Storage feature. This useful storage-saving option will remove all Apple TV shows and films automatically after you have watched them.

Besides, it will delete all old email attachments from your Mac. Your old emails will be stored in iCloud, so don’t worry that you may lose any data. As to the iTune shows that you have purchased, you can always download them again for free.


Reduce Clutter

You may use this option to review all the content of your Mac and then get rid of older documents and other files that you don’t need any longer. Click on the Review Files option, and you’ll be able to see larger files that take up a lot of your computer’s storage space. If you want to keep these documents, you can transfer them to an external hard drive or USB drive before deleting them.

reducing clutter
Reducing clutter

You’ll be able to locate each file, using File Browser. Simply right-click it and choose Show in Finder. Then, you’ll be able to drag and drop the selected file to a specific location on your external storage media. Keep in mind that you can’t use the copy & pasting feature in the Large Files section.

Remove Messages Attachments

These attachments can take a lot of space. If you want to keep them, it’s also possible to export them to an external drive before you delete them. In the Storage Recommendations screen, you need to click Messages. And after you select all the files you want to remove, you have to press the Delete button. You will see it at the bottom of the screen in the right corner.

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Delete Some Applications

Apps can eat up tons of space, so first, you should get rid of those that you don’t use any more. And you can delete applications that you use very often and then reinstall them after you complete the installation of macOS Big Sur. You’ll be surprised to see how much space will be freed at the end of the process.

There are other ways to free up disk space for upgrading to macOS Big Sur as well, for example, deleting music, removing Mail. Besides, you may try to get rid of temporary files, old backups, cached files, app extensions, although it’s important to be very careful.

See also: 5 Ways to Fix Your MacBook Pro When it Won’t Start

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