
The top of the screen shows how much space Documents are occupying. Your Mac will display the large files that take up a big chunk of your device’s storage space. Reduce ClutterĬlick on the Review Files option, in the Reduce Clutter recommendation, provided by macOS Catalina. This storage saving option also remove old email attachments from your Mac.

Use the basic options to free up storage like Empty Trash and enable the Optimize Storage feature that automatically removes Apple TV movies and shows that you already watched. Use the Manage… button available in the Storage window that you opened above. To solve this problem and manage to install macOS 11.0.1 on our machine we have applied the following tricks to free up space: 1. ( System, Apps, Mail, Documents, iCloud Drive).

If you manage to get past the ‘ An error occurred while installing the selected updates‘ popup and actually download the macOS 11 update package, there is a high probability that you’ll get stuck at the ‘There is not enough free space on the selected volume to upgrade the OS!’ error dialog box! macOS Big Sur Storage Requirementsīelieve it or not macOS Big Sur requires an astonishing 46,01 GB of storage space on your Mac. Upgrading to macOS Big Sur can prove to be quite a challenge especially if you’re trying to do it now as soon as it was released.

How to fix macOS Big Sur not enough storage to update!
