SpaceSniffer is a free, portable Windows utility that uses a tree- view to show you which areas on your hard drive take up the most space in a. If your hard drive is starting to fill up, you may be wondering what exactly is taking up all that space. That's where a disk space analyzer comes in: it scans your disk and In the WinDirStat window, you get a file tree with percentages and WinDirStat also isn't available as a portable application, which is. Managing hard drive space is always a pain. for the “C” drive in File Explorer to see how much space is left for a new This is the section of the settings app that doubles as the Control Panel's “uninstall programs ” section. If your hard drive or flash drive , or external drive , etc. What's worse, you have no idea what to delete to make some room. This disk space analyzer is useful because Windows Explorer doesn't provide you with the size of a folder you're looking at, but instead just the size of files. The editorial team does not participate in the writing or editing of SponsoredPosts. Edit Promote Share to Kinja Toggle Conversation tools Go to permalink. Software Windows Storage Utility Software. Only Windows can run TreeSize Free. News Reviews How-To Video Business Laptops Tablets Phones Hardware Security Software Security Games Productivity Software Home Audio Business Software Photography Utility Software Windows Social networking Entertainment Software Operating Systems Development Education Software Graphics and Design Software Health and Fitness Software Medical Software Lifestyle Software GPS and Navigation News Software Reference Sports Travel Video Web Apps Weather Browsers Gadgets Subscribe. The editorial team does not participate in the writing or editing of SponsoredPosts. Stock your Windows 10 PC for free: TreeSize Free will even scan smartphones and mobile devices. Updated July 26, WinDirStat is free, lightweight, comes in a portable version, and upon startup shows you the contents of your drive in three views: PCWorld PCWorld helps you navigate the PC ecosystem to find the products you want and the advice you need to get the job done. Folder Size is the simplest program from this entire list, and that's because it has virtually no interface. You can mouse over a square in the treemap to see what file it represents. Click on Other and you see yet another list of miscellaneous folders on your PC taking up significant space, such as a virtual machines folder or GPU drivers. In fact, it can be downright complicated and time-consuming. Ian is an independent writer based in Israel who has never met a tech subject he didn't like. Introducing our new application called: WinDirStat also isn't available as a portable application, which is annoying considering all of its competitors are—and because this is the type of app that you'd only use once or twice, rather than all the time. Another free disk space analyzer, JDiskReport, shows how files are using storage through either a list view like you're used to in Windows Explorer, a pie chart, or a bar graph. Resources PCs Phones Printers Ultrabooks Blogs Viruses Cameras Components Computer Accessories Consumer Advice Displays E-readers Flash Drives Graphics Cards Hard Drives Home Theater Input Devices Keyboards Laptop Accessories Mobile Networking Operating Systems Optical Drives Processors Server Hardware Smartwatches Streaming Services Storage Tablets Windows. You may also like.