Here, you can choose to optimize storage if you’re running low on space, or store some of the files in iCloud.For a detailed description of what apps are using your Mac’s storage, click on “Manage”. As you can see here, you’ll be able to see how much free space you have on your Mac.Click on “Storage” as shown below to view the storage space details. This will open a window on your screen which details the hardware specifications of your Mac.Now, choose “About This Mac” from the dropdown menu.Click on the Apple logo located at the top-left corner of your Mac desktop.Just follow the steps below to get started. Regardless of whether you own a MacBook Pro or iMac or Mac Pro, checking the available and used up storage space is a pretty simple and straightforward procedure on macOS. If you’re unfamiliar, read on to learn how you can check the storage space on your Mac. And sometimes, you just want to see if there are any unwanted apps or files and remove them from your device to free up some space. MacBook owners may be even more cautious about this, since they cannot change the solid-state drives on their devices now that Apple solders them into place.

You’ll want to periodically check how much space you have available on your Mac’s hard drive to make sure you’re not running out of storage.

How to check macbook hard drive space