When you hover over a box, the interface tells you what the path is, how big the file is, etc.Īnyway, Grand Perspective is a great little program that does it job well. Wow, that one app is bigger than I thought. Check the System Memory tab in Activity Monitor to check page outs and swap used. It currently supports Sunburst, Treemap, and Flamegraph charts and is available for Mac and Windows. Check to see if some of the space is being used by your sleepimage file. The size of the little boxes represents the size of the files. Space Radar is a disk and memory space visualization app built with Electron and D3.js. The smaller boxes are the folders or files on the disk. Often it is a folder that needs a little more scrutiny. The app presents the user with a large rectangular box which respresents the container that is being analyzed. That should, as far as I can see, really keep the miscellaneous used space down to an insignificant amount. 3) Scan in the entire HD, without using a filter. And it is solid now: I haven't had any trouble in years and years. 1) Run GrandPerspective as 'root' so you have permission to scan all files (see 1) 2) Use the Physical file size measure. Now the app is a simple, solid tool, that I only use occasionally, but it absolutely indespensible when I need it. In the early days, there were a few bugs, and I mention this only because the app was so useful, one would put up with a few crashes because Grand Perspective was still the best way to get the job done. In all this time, it has been the best way to figure out what is filling up a disk. I have used this app for many years on various Macs with various versions of Mac OS X. Drawing and scanning are carried out in background threadsĪ solid little tool that has stood the test of time.Save, reload and view again at any time.Save results of disk scanning operations: GrandPerspective alternatives are mainly Disk. Other great apps like GrandPerspective are WizTree, Baobab Disk Usage Analyzer, TreeSize and ncdu. The best alternative is WinDirStat, which is both free and Open Source. Support for hard-linked files and folders: There are more than 50 alternatives to GrandPerspective for a variety of platforms, including Windows, Linux, Mac, BSD and KDE. Twin or duplicate a view for different displays of the same data.Refresh or rescan a view to compare results before and after clean-up.Exclude files and folders when scanning a disk.Filters and filter tests are automatically stored in the user preferences.Construct filter tests based an item's name, path, size, file type, hard-link status, and package status.Traverse up and down the folder hierarchy.Color files by their: name, extension, file type, parent folder, top folder, level in the folder hierarchy, creation time, modification time, or last access time.Files in the same folder appear together. Each file is shown as a rectangle with an area proportional to the file's size. It can help you to manage your disk, as you can easily spot which files and folders take up the most space.ĭisk usage is visualised using tree maps. GrandPerspective is a small utility application that graphically shows the disk usage within a file system.
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