#Mac system storage huge 2017 how to
#Mac system storage huge 2017 free

For instance, my mac made the mistake of failing to exclude the 'Music creations' and 'iOS files' (iOS backups) from the 'System' storage, so that I get a huge 'System' on the storage bar.Īnd after I clicked the Manage. Sometimes, your Mac may mistakenly put other sections into the 'System' storage. The 'System' on your Mac storage bar stands for that space your macOS operating system used, including the system itself and the caches and cookies it generated while driving on your computer hard drive. Time Machine in earlier macOS versions stores snapshots only on the internal startup disk of Mac notebook computers. Time Machine in macOS High Sierra stores snapshots on every APFS-formatted, all-flash storage device in your Mac or directly connected to your Mac.

#Mac system storage huge 2017 how to

How To Check Storage On a Mac The Top External Hard Drives For Mac Users Using a disk storage utility like Daisy Disk is now almost essential on macOS because since the release of of macOS 10.13 High Sierra was that, Apple switched to the new APFS file system for Macs with SSD drives.

#Mac system storage huge 2017 free

So I don't think my Mac 'System' storage could be that huge, so I searched to find how it defines 'System' storage for a Mac, and how to free up that storage. Any help accorded will be highly appreciated.Īfter I checked my computer storage usage and I was surprised to find my 'System' is also taking an incredibly huge space – 43GB of the total 120GB on my MacBook Air.Īs well known, the Mac operating system usually takes up from 8GB to 13GB. I mistakenly loaded heavy video files to Numbers and the hard disk immediately filled up. Hi Mac Users, System is taking an incredibly large amount of space. Using system preferencesspotlight, add your drive to the list of folders not to index for privacy reasons.

Your system may need to reindex the file system to correctly show disk usage amounts.

By default, this window will show a brief summary window, which will include a breakdown of storage usage.

Doing so will open Apple's System Information tool which can be used to generate a detailed system report.

Time Machine in macOS High Sierra stores snapshots on every APFS-formatted, all-flash storage device in your Mac or directly connected to your Mac.

It was the first time I met the Mac 'System' storage problem. Some days ago, I found one Reddit user's post telling the 'System' taking up a huge space on Mac.