How to See What's Taking up Space on Mac? How to Find Out How Much Space Is on Your MacBook?

Mac insufficient storage space? Easily solve the problem of emergency disk space!

Many Mac users have faced the problem of insufficient boot disk space, and the prompt "boot disk is full" is a headache. Ignoring this warning can cause the Mac to run slowly or even fail to boot. This article will provide a variety of practical methods to help you effectively clean up your Mac system storage space and improve device performance.

What is Mac disk space?

Mac disk space refers to the storage capacity available on a device's hard disk or solid state drive (SSD) that is used to store operating system files, applications, documents, and media, etc. Usually measured in units such as KB, MB, GB, etc., it is recommended that the MacBook storage space is 250GB to 500GB.

View current Mac storage space

Apple uses colored capacity bars to visually display the space occupancy of Mac. To view the remaining storage space, go to Apple Menu > System Settings > General > Storage . Hover the pointer over the colored bar to see the space occupancy of each category; light gray indicates available space.

Mac space occupancy factor

Many data and files take up Mac storage space, including operating systems, applications, user data (documents, videos), cache files and system backups. The Other category contains files that do not fall into the standard category, such as ZIP files and PDF files.

Storage categories also include:

• Documents - Files and Downloads
• Application – Plugin or Application Extension
• System data – cache and temporary files
• macOS - System footprint

How to view Mac space usage

A quick way to view Mac storage space is by clicking the main Apple menu > About this machine . Click More Information and scroll down to Storage > Storage Settings . A colored bar chart will be displayed here, indicating the file footprint and available space.

In addition, there are several other ways to view the Mac space usage:

1. View Mac storage space via "About Native"

2. View Mac space usage through Finder

3. Use third-party software

4. View Mac storage space via "About Native"

Whether you receive a "boot disk is almost full" warning, it is practical to know how to check storage space. The following are the steps:

How to check Ventura and later macOS

1. Go to Apple Menu > About This Machine .
2. Click More Information > Storage Settings .
3. Wait for the progress bar to calculate storage space.
4. Different colors will be displayed representing different data types on your Mac.

How to check macOS versions before Ventura

If you are using an older version of macOS (such as Monterey (version 12), Big Sur (version 11), Catalina (10.15), or older), you can view the most memory-consuming content on your Mac by following these steps:

1. Click the main Apple menu > About this machine .
2. Select the Storage tab and wait for the calculation to complete.
3. A colored bar chart will appear showing the storage space occupied by files and data.

2. View Mac space usage through Finder

Another quick and easy way is to use the Finder application to view the space usage on your Mac, including folders and file sizes:

1. Click the Finder icon on the Dock .
2. In the Location section on the left sidebar, right-click Macintosh HD .
3. Select Show Introduction .
4. Now you should be able to see an overall overview of your Mac storage space.

3. Use third-party software

While deleting files can quickly resolve Mac storage issues, finding duplicates, junk, and old files can be difficult, meaning more space is wasted. Fortunately, you can use the excellent third-party software currently available to help you find out what takes up space on your Mac.

Here's how to use MacKeeper as a third-party cleaning tool and get more visual information:

1. Start MacKeeper .
2. Select Safe Cleanup > Start Scan .
3. Click Clean Junk Files to free up storage space.

As you can see, use the Secure Cleanup tool in MacKeeper to easily free up Mac space, a feature designed to find junk files on your Mac. With just one click of a button, you can successfully free up MB or even TB of disk space without worrying about deleting any personal files. Therefore, we consider this tool to be the best among other Mac cleaning tools.

In addition to finding and deleting junk files, our applications also do a great job of uninstalling unwanted applications and their residual files, and keeping the system running optimally efficiently. Start running a Safe Cleanup Scan (this feature is also available in the free trial) to experience the difference it makes.

How to find large files on your Mac

To find and delete large files on your Mac:

1. Open System Settings > General > Storage .
2. Click the information icon next to the document.
3. Large Files tab should display all the largest files on your device. Select the file you want to delete, click Show in Finder , and delete it as needed.

How to manage Mac space

If you need help managing the storage space of your device, you can take the following steps to recycle some storage space.

First, Apple provides built-in advice designed to help you get the most out of the boot disk on your Mac. To access these suggestions, go to System Settings > General > Storage and check the suggestions below the chart.

Second, if you are not using Sonoma and use an older version of macOS (Monterey and older), you can find these suggestions by heading to the main Apple menu > About Native > Storage > Administration .

Optimize Mac storage and performance

Manually deleting system garbage can be very time-consuming. If you are not familiar with this process, accidentally deleting the wrong file may cause you to lose important data that cannot be recovered. Therefore, if you want a safe and easy way to free up space on your Mac, use MacKeeper's Security Cleanup Tool.

After completing a Mac cleanup scan, you will be given a list of pending documents that are considered unnecessary before you can permanently delete them. What does it delete? Logs, caches, trash, languages, mail attachments, and other types of junk files.

Additionally, the Security Cleanup feature is just part of the larger toolkit provided by MacKeeper. MacKeeper also offers performance optimization tools, a powerful antivirus security suite to protect your data from cyber attacks, and a VPN to hide your digital footprint and prevent unnecessary snooping.

Don't wait until it's too late - use MacKeeper to optimize your Mac's disk space storage now.

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