macOS Sierra and later can save space by storing your content in the cloud. New tools make it easy to find and remove large or unneeded files. This guide will walk you though some steps to help manage your data.
2. macOS: iCloud Storage Setup
iCloud securely stores your photos, videos, documents, music, apps, and more. iCloud can also be used to manage your storage.
First, we need to log into iCloud.
Click on the Apple Menu and click on System Preferences.
Click on iCloud.
If you are not already signed into iCloud, enter your Apple ID and password, and then click Sign In.
Ensure to check the box that says "Use iCloud for your documents and data" and choose whether or not you want to use iCloud to locate your device. Click Next to continue.
Now we will pick what you wish to sync with iCloud. We want to be sure that iCloud Drive and Photos are both checked.
Open the Apple menu and click About This Mac.
Click on Storage.
Click on Manage.
Click Store in iCloud and choose from the options below.
Desktop and DocumentsWill store all files in these locations in iCloud. If you get low in storage, only recently used items will remain on the computer. You can download any file back to the computer by clicking the cloud icon.PhotosWill store full resolution images and videos in iCloud. When space is needed, only optimized versions remain on the computer. You can download the original item by opening it.
Storing files in iCloud uses the storage space in your iCloud storage plan.
3. macOS: Storage Cleanup
Open the Apple Menu and click About This Mac.
Click on Storage.
Click on Manage.
Optimize Storage
Click on Optimize.
When storage space is needed, iTunes movies or TV shows that you already watched are removed from your Mac. Click the cloud icon next to a movie or TV show to download it again.
Empty Trash Automatically
To automatically delete your trash, click Turn On.
Enabling this feature will permanently delete any items that have been in the trash for 30 days.
Reduce Clutter
Click the Review Files button, then choose any of the categories in the sidebar, such as Applications, Documents, GarageBand, iOS Files, iTunes, or Trash.
You can delete files or programs by either clicking on the "x" when hovering over the item or by right clicking and choosing delete.
4. macOS: Physical Media
If your Apple computer has USB or Firewire ports, you can connect external media such as Thumbdrives and External HDD to store your files.
When you insert removable media, it will show up on your desktop and finder.