When comparing Slate vs Disk Inventory X, the Slant community recommends Slate for most people. In the question“What are the best power user tools for macOS?” Slate is ranked 23rd while Disk Inventory X is ranked 51st. The most important reason people chose Slate is:
Ranked in these QuestionsQuestion Ranking
Pro Extremely configurable
Pro It's free
Slate is completely free to download and use, which is a great option in a field of Mac WMs that often costs money to use.
Pro Lets you set default layouts
By using a feature called "snapshots", users can set up different default window layouts in Slate that they can switch to and from on the fly.
Pro Window hints
Slate offers window hints which are an intuitive way to change window focus.
Pro Based on hotkeys
Hotkeys can be set to re-size and focus windows, as well as activate layout presets.
Pro Allows for tiling
Slate allows for customizing the config file in order to emulate tiling windows.
Pro Free & Open Source
It is absolutely free and released under the GPL.
Pro Allows ordering disk by size
This way you can find what is taking most of the space.
Pro Works in High Sierra and above
Pro Offers choice between analyzing whole disk or just a specific folder
Con Project maintainance is on pause
The developer is currently taking a pause to focus on other things as of December 2015.
Con Hard to configure
There's no graphical user interface for configuring Slate, meaning it has to be done from the command line interface or by editing a config file. This makes it somewhat difficult and time-consuming.
Con Missing features
Unable to perform all tasks of software it was meant to replace.
Can not move windows between 'Spaces' (virtual desktops).
Con Video fail
Demonstration video failed to highlight any of the advantages of the windowing system. Or at least, the advantages were so subtly intrinsic that no-one who didn't already use the system could appreciate them.
Con Crashes on Sierra
Crashes on Sierra when resizing windows.