Find missing disk space mac

Solved: How to Find and Recover Missing Space on Hard Drive in Windows

If your Mac's hard drive is bursting at the seams—slowing things down and leaving no room for new music, photos, and documents—it's time to do a little cleaning. You could try your hand at manually weeding out unnecessary files, or you can turn to a few programs that will automate much of the process.

Here are a few simple ways to clean up your Mac. The bigger the files you can delete, the more space you can free up—so let's go hunting. Click the Apple menu in the top-left corner of the menu bar and choose About This Mac. If that overview says you're running macOS If you discover you have GB of music on a GB drive, for example, then it's a fair bet you should clean up that iTunes library.

Click the Manage button and you will have the option to see a much more detailed breakdown. The left sidebar shows you each of the aforementioned categories, and you can click on them to see the biggest files of that type. For example, you may find that you have multiple gigabytes of video from an old project you no longer need, or huge iOS backups from devices you no longer own.

Right-click any of these files to delete them, and you should be able to free up a decent amount of space.


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Just don't forget to empty the Trash when you're done—if files are in the Trash, they're still taking up space on your Mac! If you don't have macOS Sierra, or you want to drill down even further into your system, you can accomplish similar things with a tool like Disk Inventory X. It may not be the prettiest disk space analyzer available for macOS, but it's free and offers an exhaustive list of which folders, files, and file types are hogging your hard drive.

From the same Manage Storage window mentioned above, you can click Recommendations in the upper-right corner to run a few operations that may help free up space. For example, macOS can automatically remove iTunes movies and shows you've already watched while keeping them re-downloadable for later.

You'll likely need to buy iCloud storage for this feature to be useful, though. If you use another cloud syncing service , like Dropbox , open its settings and make sure you're only syncing the folders you need.

How to Clear Hard Drive Space on Mac + Delete Hidden Files

This is normal. Usually this space is used by the file system itself.

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When you delete a file or folder and Time Machine is turned on, the system may not delete the files entirely, but move them to the purgeable space , causing it to grow by the corresponding amount. However, the system often delays updating the size of the purgeable space by few minutes. DaisyDisk will automatically refresh without rescanning the numbers or hidden and purgeable space after the system updates them globally.

Please allow some time from few seconds to few minutes before the system completes reclaiming the purgeable space in the background. The purging may be additionally delayed if the Time Machine is in process of backing up. If you are using third-party backup tools such as Carbon Copy Cloner CCC , they can create their own file system snapshots. In order to reveal and delete such snapshots, please use the corresponding third-party apps.

Large amounts of hidden disk space may also indicate errors in the file system. This procedure is going to repartition the disk and erase everything on it so make sure the correct disk is selected! As usual, keep backups.

What is Other on Mac Storage and How to Delete it – 6 Steps Guide

Once you are certain which disk is the correct one from the list, type select disk replace the with the actual disk number. Once that command completes, you should see a message saying something to the effect of DiskPart succeeded in cleaning the disk.

Partitioning the disk will erase everything on it. Make sure there isn't anything on the disk that shouldn't be erased and that the correct disk is selected from the list. Actually, just typing in disk u will probably bring it up.


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