How to Check Laptop Storage Capacity on Windows and MacBook

Learn how to check laptop storage capacity on Windows and MacBook with clear steps, practical tips, and troubleshooting guidance for common issues.

Key points

1. Checking your laptop's storage capacity helps you know how much free space you have, preventing errors when installing heavy software, games, or updating the operating system.
2. On Windows, you can view your disk space through This PC, Properties, or Disk Management without installing any additional software.
3. On a MacBook, users can quickly check the status in About This Mac or view more details using Disk Utility.
4. When your hard drive is nearly full, you should clean up downloads, the recycle bin, uninstall infrequently used applications, or move data to the cloud or an external drive.

1. Why should you check your laptop's storage capacity?

Checking your laptop's hard drive capacity is a way to see the total space, the used portion, and the remaining free storage space. This is a simple but very useful step before installing large applications, copying data, or updating the operating system.

1. Avoid insufficient space errors when installing games, graphics software, or copying large files.
2. It helps you proactively clean up data or plan for storage expansion.
3. Recognize when the operating system drive is nearly full, and address the issue early to minimize the impact on updates and performance.

Checking hard drive space means seeing the total used and free space.

2. How to check the storage capacity of your Windows/My Computer laptop

2.1. Method 1: Quick view in This PC

1. Step 1: Press Windows + E  and select This PC or Computer in the left-hand column.

Select This PC or Computer in the left column.

1. Step 2: Check the Devices and drives section. Observe each drive, such as drive C and drive D , to see how much free space is available.

Below each drive, Windows displays a colored bar, which also helps to quickly identify the storage status.

1. The green bar indicates that the storage capacity is still relatively stable.
2. Red bar: The drive is almost full, you should clean it up soon.

Check each drive, such as drive C and drive D, to see how much free space is available.

2.2. Method 2: Check details using Properties

1. Step 1: Open This PC . Right-click the drive you want to view and select Properties .

click the properties item.

1. Step 2:  View the information in the General tab. Here, you will see three important metrics:
2. Capacity : The total capacity of the drive.
3. Used Space : The amount of storage space already used.
4. Free Space : Available storage space.

View the information in the General tab.

2.3. Method 3: Check in Disk Management

1. Step 1: Press Win + R to open the Run dialog box. Type diskmgmt. msc and press Enter .

Enter diskmgmt. msc

1. Step 2: The Disk Management window will appear. View the capacity, disk partitions, and free space percentage of each partition.

The Disk Management window will appear.

3. How to check your MacBook's storage capacity

3.1. Method 1: Check in About This Mac

1. Step 1: Click the Apple icon in the top left corner of the screen. Select About This Mac .

Select About This Mac

1. Step 2: Open the "Other Information." section  to view the total storage capacity, the amount used, and the remaining free space.

click Other Information.

This is the most convenient place to check how much free space your MacBook has left. The interface also shows which data categories are taking up the most space, such as apps, documents, or photos.

3.2. Method 2: Check using Disk Utility

1. Step 1: Press Command + Space to open Spotlight . Type Disk Utility and open the tool.

Type Disk Utility and open this tool.

1. Step 2: Select the storage drive in the left column. View the drive's capacity and status information.

View information about disk space and status.

4. What should I do when my laptop is almost out of storage?

When checking and finding that the drive is nearly full, you should proceed in order of ease and safety first. Avoid deleting system files or making deep changes to partitions if you don't fully understand the process.

1. Check your Downloads folder: This is where downloaded installation files, videos, and data are often stored, but people forget to delete them.
2. Empty the Recycle Bin: Deleted files can still take up space if they haven't been completely removed from the Recycle Bin or Trash.
3. Uninstall rarely used apps: Prioritize old games, resource-intensive software, or apps you installed as a trial and then abandoned.
4. Deleting temporary files and cache: You can use the operating system's built-in tools to clean up temporary data more safely.
5. Move data to the cloud or external drive: Photos, videos, projects, and backup files should be moved externally if they are not accessed frequently.

Uninstall rarely used apps from your laptop.

5. Some related questions

5.1. Check if your laptop's storage space is sufficient and if it needs additional software installation

No need. You can check your storage capacity directly using built-in tools like This PC or Properties on Windows, and About This Mac or Disk Utility on MacBook, without installing any additional software.

5.2. How much GB of storage does a laptop have left before it's considered nearly full?

Generally, if the remaining free space is below 10%, it's considered nearly full. A level between 10% and 20% is the threshold where you should clean up space early to avoid running out of room when installing software or updating the system.

5.3. How do storage capacity and RAM differ?

Storage capacity is used to store long-term data such as games, photos, documents, and the operating system. RAM is temporary memory used to run applications while the computer is running.

Checking your laptop's storage capacity on Windows or MacBook can be done quickly using built-in tools. Understanding Capacity, Used Space, and Free Space helps you manage your memory more easily and avoid unexpected disk full situations. If you've cleaned up files but still have too little free space, consider upgrading to an SSD.

Frequently Asked Questions

How can you check laptop storage capacity on Windows and MacBook?

Learn how to check laptop storage capacity on Windows and MacBook with clear steps, practical tips, and troubleshooting guidance for common issues.

Why should you check your laptop's storage capacity?

Checking your laptop's hard drive capacity is a way to see the total space, the used portion, and the remaining free storage space.

What should I do when my laptop is almost out of storage?

When checking and finding that the drive is nearly full, you should proceed in order of ease and safety first.