
System Data: Your caches, temporary files, and app localizations that waste space. Here are some of the categories your storage could contain:ĭocuments: Files, downloads, and documents on your drive.Īpps: Applications, plug-ins, and app extensions.

For example, this is what disk storage looks like: It’s good to check your storage details before we get down to deleting things. They are a bit like alchemy because we’ll be turning junk into free space.

Further below, we’ll show you our favorite methods of recovering space on Mac. So, whether you have a new or older Mac, it’s critical to know how to clear system storage on Mac. According to the MacWorld magazine, nearly full hard drives performed 17% slower in the test. Similarly, enabling the feature will require your Mac to upload data to the cloud to free up storage on your Mac, which may take some time, depending on the amount of data and your internet speed.If you are reading this, you are probably interested in the Mac storage issue. Why would you care except for the annoying message you may have seen? If your drive reaches about 80% of its capacity, your Mac will get noticeably slower. Note that disabling Optimize Mac Storage may force your Mac to download data from iCloud, which could take a while.

If you have a lot of iCloud storage space and a high-speed internet connection, Optimize Mac Storage is a convenient way to recoup space on your Mac's system drive. It does this by offloading certain files, data, and documents to iCloud and iCloud Drive when space on your Mac is running low. In macOS, Apple includes a feature that can optimize the storage on your Mac by reducing the amount of space that data takes up on your Mac's internal drive.
