When you think you need Daisy Disk or Grand Perspective to clean up your disk, you might be surprised Apple has built a pretty good storage management app into the operating system:
- Open Spotlight (Cmd-Space)
- Type “Storage Management”
- On the bottom, in the Reduce Clutter section, hit Review Files, and you’ll see something that looks like this:
(This is also shown in Apple’s support article on freeing up storage space on your Mac.)
If this isn’t enough for you, or you prefer the command line, you can also run brew install ncdu. (after installing Homebrew) This installs the venerable (and still useful) Ncurses Disk Usage utility.