TDP x-Ray is described as '"TDP x-Ray is a visual tool intended for disk space administration. Displaying a clear graph showing the disk occupation, in which it is apparent immediately which files and folders occupy the most space' and is a disk usage analyzer in the system & hardware category. There are more than 25 alternatives to TDP x-Ray for a variety of platforms, including Windows, Mac, Linux, BSD and Flathub apps. The best TDP x-Ray alternative is WinDirStat, which is both free and Open Source. Other great apps like TDP x-Ray are WizTree, Baobab Disk Usage Analyzer, Filelight and GrandPerspective.