How to Check Disk Storage/Usage on Windows 10/11

Available: Learn the easy ways to check disk usage or disk space on your Windows PC. Read on for a detailed guide on how to do it. For Mac and Linux users, see the latter part of this guide.

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What is taking up space on my hard drive?

There are many things that can take up space on your hard drive. The most common are probably files that you've downloaded from the Internet or received through email attachments, such as photos, videos, music files, and documents. Another big source of large files is applications that you've installed on your computer, like Photoshop, Microsoft Office, or games. Finally, your hard drive can also be taken up by temporary files that are created when you use certain programs or visit certain websites. These are usually not necessary and can be safely deleted.

Next, we will discuss how to use a free disk space analyzer to view the disk space on Windows 10. Read on.

Read More: How to Find Large Files on Windows 10

How to Check Disk Space Usage in Windows 10/11

Check the used and remaining space on a disk.

Check hard drive usage in Windows 10:

Step 1. Right-click the Windows icon and select “Settings” from the list.

Step 2. Click on “System,” and then select the “Storage” tab.

Step 3. You should see the default C: drive space.

Step 4: You can also click "Show more categories" to view more.

7 Ways to Fix 99% Disk Usage on Windows

Learn effective ways to solve the 99% disk usage issue on Windows. Follow these 7 methods to optimize your system performance efficiently.

How to Check the Total Size of a Hard Drive in Windows Using the Command Prompt:

Step 1. Type “Command Prompt” in the search box.

Step 2. Click "Run as administrator."

Step 3: Type wmic diskdrive get size, and then press Enter.

Then you can view the disk size in digits, rather than GB.

Note: To convert disk capacity to GB, remember that 1 GB is equal to 1000 MB. Thus, 120,000 MB is equivalent to 120 GB. You can verify this and convert it to GB as needed. For more information about this method, you can click on the link below.

Guide: How to Check Disk Space in Windows 10 Using CMD in 2023

This article aims to teach you how to use CMD to check the hard drive usage on Windows 10. Let's get started.

More info: Check disk space in Linux

There are several benefits to checking disk space in Linux. Firstly, it allows you to gauge the amount of available space on your system, ensuring that you have enough room to store files. Secondly, by monitoring disk space, you can locate and delete unnecessary files that are taking up system space. Lastly, if you frequently find yourself running out of disk space, it might indicate the need to upgrade your storage capacity. Regardless, knowing how to check disk space is a valuable skill for any Linux user.

Checking Disk Space with Linux Commands

You can use the `df` command or the `fdisk` command to view the total size of a disk.

1. **df Command**

Similar to the "disk free" command, the "df" command is used to display the used disk space on Linux operating systems. Please choose one of the commands:

• df -h: Displays disk space directly. (Recommended)
• df -a: Shows overall disk usage. Displays the same when "Available" field is 0.
• df -T: Displays disk usage with existing file system types.
• df -i: Provides free and used inode counts.

We recommend using the df -h command.

The fdisk -I command

Running fdisk -l will show you the disk sizes and other partition information.

3. Linux du Command

• du -a: It lists the disk usage for all files.
• du -h: It displays the disk usage for all directories in a human-readable format.
• du -s: It allows checking the disk usage of a specific file or directory.

Other commands:

• stat: It displays the size of a file/directory.
• du -al command: It shows the contents of a specific directory along with their sizes.

Additional Tip: How to Check Disk Space on a Mac Bonus Tip: How to View Hard Drive Space on a Mac

One reason you might wanna check your disk space on a Mac is to see how much available storage you've got left. This is important 'cause when you need to install new software or save new files, you wanna make sure your computer's got enough free space. Plus, checking your disk space can help you spot old or unused files that are hogging valuable room. By getting rid of those files, you can free up more space. Another reason to look at your disk space is to check the health of your hard drive. When your hard drive is nearly full, it can actually slow down your computer's performance. By routinely checking your disk space, you can keep your hard drive running smoothly and avoid overloading it.

Option 1: Check the used space via "About This Mac"

Step 1: Click the Apple menu (the apple icon) and select “About This Mac.”

Step 2: Click on the “Storage” tab at the top to see how much disk space you have.

Option 2: Use "Get Info" to check disk space

“Get Info” is a convenient way to see all the details about a disk.

Step 1: Open Finder - Press Option+Command+Space

Step 2. In Finder, locate the target hard drive and select its icon.

If your hard drive appears in the sidebar, click it.

If your disk doesn't appear, go to Go > Computer to look for it.

Step 3: Click the “File” menu and choose “Get Info.”

You can see the total capacity, the available space, and the used space.

How to use a Partition Master tool to free up disk space

When your C drive is out of space, you can add more space to the partition to free up disk space. To do this, you can use the Windows Disk Management tool or a reliable software like Partition Master to assist you.

Step 1. Right-click on the D: partition with enough free space, and select "Extend Volume."

Select the partition to allocate space from

Step 2. Select the target partition - C: drive and then drag the partition panel rightwards to add unallocated space from D: drive to C: drive. Then click "OK" to confirm.

Step 3. Click on the "Execute Task" button and then click "Apply" to start transferring free space from Drive D: to Drive C:.

Conclusions

There are several different ways you can check your computer's disk usage and view how much space is left on your hard drive. On a Windows computer, you can check the disk usage by opening Settings. On a Mac, you can open Finder and select “About This Mac” from the menu to view your disk space. There are also various programs available that provide more detailed information about your disk usage and help you free up space. No matter which method you use, it's important to keep an eye on your disk usage to ensure your computer runs smoothly.