By default, files are sorted clockwise by decreasing file size. From the View menu, you can set a different Size Mode. Size This setting shows the virtual size of files. When displaying a directory managed by a cloud service and those files are not downloaded locally, it will show the size as occupied in the…

Disk Graph can only show files that are not protected by macOS and, as a result, report more free space than expected. macOS protects directories such as /Library, /System or ~/.Trash (the Bin). Starting from macOS 10.14, you can grant access to these protected system files. Note: even when enabling Full Disk Access, Disk Graph…