Mac Storage
Mac Storage

Let’s get personal for a second. How often do you check your Mac’s storage? As often as you should? Now, you might wonder, “Why would I need to check it?” This article will walk you through the why and the how, leaving you well-equipped to manage your Mac’s storage like a pro.

Importance of Regularly Checking Your Mac’s Storage

Picture this: You’re in the middle of a crucial project, or worse, a live presentation, and a message pops up—”Your disk is almost full”. Panic sets in, right? Regularly checking your Mac’s storage can save you from these awkward, frustrating moments. It helps maintain optimal performance, keep your files organized, and prevent data loss.

How to Check Your Mac’s Storage

Think checking your Mac’s storage is a complicated process? Think again. Here are three simple methods you can use:

  • The About This Mac Method – The most straightforward way is by clicking on the Apple icon in the top left corner, selecting “About This Mac”, and then the “Storage” tab. Here, you’ll see a colorful bar representing your storage space and its division among various types of files.
  • The Disk Utility Method – Disk Utility, found in your Utilities folder, provides a detailed view of your Mac’s storage. Launch it, select your main drive, and you’ll see used and free storage space.
  • The Finder Method – Open a Finder window, select “Applications” in the sidebar, and then “Show View Options” from the “View” menu. Here, you can see the size of individual applications, and hence, your total application storage.

Interpreting Mac’s Storage Categories

What does that colorful bar in “About This Mac” mean? Here’s a breakdown.

  • Applications – This covers the apps installed on your Mac, from Mail and Safari to Photoshop and Final Cut Pro.
  • Documents – These include your files and folders, like Word documents, Excel sheets, and PDFs.
  • System – This includes the files your Mac needs to run, like system files, caches, and logs.
  • Other – This is a catch-all category for files that don’t fit elsewhere, like temporary files or files from a specific app.

Strategies to Free Up Mac’s Storage

What to do when you run out of space? Here are a few strategies.

Regular Cleanups – Just like your room, your Mac also needs a cleanup. Regularly remove unnecessary files, uninstall unused apps, and clear caches.

Deleting Unnecessary Files – Go through your files and folders. Delete redundant or obsolete files. Empty the trash afterward.

Utilizing External Storage or Cloud – Consider storing large files externally or in the cloud. Services like iCloud, Dropbox, and Google Drive can help.

The Impacts of Not Monitoring Your Mac’s Storage

Ignoring your Mac’s storage can lead to slower performance, application crashes, and potential data loss. It’s akin to running a marathon with a heavy backpack—both you and your Mac will struggle to keep up. A Mac with Adequate Storage Runs Better

A Mac with ample storage is like a well-oiled machine—it runs smoother, faster, and faces fewer hiccups. It can perform tasks quickly, keep files organized, and minimize the risk of data loss.

Checking your Mac’s storage is crucial to maintaining its optimal performance. By regularly reviewing and managing your storage, you can prevent those “disk is full” surprises, ensure smoother operation, and prolong your Mac’s lifespan. Remember, a little proactive care can go a long way!

Frequently Asked Questions (FAQs)

  1. How often should I check my Mac’s storage?
    Ideally, you should check it at least once a month. More frequent checks might be necessary if you frequently add or remove large files.
  2. What can I do if my Mac’s storage is full?
    Start by deleting unnecessary files and apps, clearing caches, and considering external storage or cloud services.
  3. How much free storage should I keep on my Mac?
    It’s advisable to keep at least 10-15% of your disk space free for optimal Mac performance.
  4. Is it safe to delete “Other” storage on Mac?
    Be careful. While some files in the “Other” category may be safe to delete, others could be crucial system files. Always make sure you know what you’re deleting.
  5. Does having more storage make my Mac run faster?
    Not directly, but having ample free storage prevents slowdowns related to full storage.
Eric Chan

Hi! I’m Eric and I work on the knowledge base at  You can see some of my writings about technology, cellphone repair, and computer repair here.

When I’m not writing about tech I’m playing with my dog or hanging out with my girlfriend.

Shoot me a message at if you want to see a topic discussed or have a correction on something I’ve written.

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