For instance, when a hard drive keeps filling up, you may need to find out the useless files to delete and large files to transfer before disk cleanup.Īnd, sometimes when you are trying to convert an NTFS partition to FAT32 but fail, you need to figure out which file is too large for the destination file system. How Much Free Space to Leave on HDD/SSDĭisk space analyzer is very useful in daily life especially when there is a need to figure out what's taking up space on Windows 10.Click a category and Windows will suggest things you can remove-for example, you’ll see a list of installed applications which you can sort by the space they take.Are you curious about what is taking up disk space in Windows 10? In this post, I want to share 7 best disk space analyzers that assist in hard drive space analyzer with you. You’ll see a list of things taking up space on that drive, from apps and games to system files, videos, photos, and music. To access it, head to Settings > System > Storage and click a drive. It’s not a classic disk space analyzer like the above tools, but it does have some similar features. Windows 10 has a storage usage tool that may help you in some cases. RELATED: How to Use Windows 10's Storage Settings to Free Hard Drive Space Windows 10’s Storage Usage Tool Is Built In This application is also available as a portable application, so you don’t have to install it before running it, if you prefer. You can scan and visualize your disk space using the free version of TreeSize with no problem. While there are paid TreeSize Personal and TreeSize Professional applications, these just add bonus features like the ability to search for duplicate files, which other tools do just fine. RELATED: How to Find and Remove Duplicate Files on Windows As in the other applications here, you can right-click files or folders in the application to delete or open them. To view a treemap in TreeSize Free, click View > Show Treemap. TreeSize Free also adds a convenient scan option to Explorer, so you can right-click any folder in File Explorer and Windows Explorer and select “TreeSize Free” to scan its contents.

It provides you with the same directory list and treemap interfaces you’ll see in WinDirStat, but it doesn’t have WinDirStat’s file extension list, and its ribbon-style interface is a little more at home on modern versions of Windows than WinDIrStat’s toolbar. If you want something simpler than WinDirStat, TreeSize Free is a good alternative.

Windows storage manager