When comparing MobaXterm vs WinDirStat, the Slant community recommends WinDirStat for most people. In the question“What are the best power user tools for Windows?” WinDirStat is ranked 12th while MobaXterm is ranked 27th. The most important reason people chose WinDirStat is:
GNU Public License (GPLv2).
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Flexible
MobaXterm can connect to practically anything.
Pro X server support
In case you need X11 forwarding, MobaXterm has an integrated X server.

Pro Full linux subsystem with package manager
And you can install conda for additional package management.
Pro Tabbed or split mode
Multiple terminals can either be in tabs or split horizontally or vertically.

Pro Integral remote file editor
Edit remote files via ssh and sftp
Pro SSH tunnel controls and forwarding UI controls makes it easy
Pro Automatic SFTP
With MobaXterm, there's no fiddling with multiple apps: simply connect and everything is available.
Pro Connection manager
Pro ENV can use Windows PATH
Pro Password vault
Pro Server tools (HTTPD, SSHD, SFTPD, TTFT)

Pro Build in sftp file manager
Manipulate and edit remote files in the file browser.

Pro Integrates with WSL
Integrates perfectly with the Windows Subsystem for Linux. Out of the box it offers a shell to that system.
Pro Supports macro controls (multi commands in single screen)
Pro Free / Open Source
GNU Public License (GPLv2).
Pro Color codes by file type
You can sort the list in the extension column (file type) globally or from parent folder selected. This is very helpful in case there are files of a specific type that you may not be aware of that's taking up too much space. Also, the colors correspond to the visual section.
Pro Lightweight
Pro PacMan Progress Bars
Cons
Con Not completely freeware
If you use MobaXterm at work, they hope you will pay for it. This isn't horrifying, but it's not providing any new features in Linux to warrant the outlay. Its integration with Putty in Windows as an X client may make it worth the funds.
Con Split screen prevents tabbed mode
If you split a screen within a tab, you have to go back to single screen before you can switch to another tab.
Con Can have some performance issues
MobaXterm can have some occasional performance issues. These happen rarely but it's worth mentioning that they exist, especially since this is a paid tool.
Con Slow
There are faster programs.
Con Classic UI
interface are old and cluttered
Con Treemaps can be confusing to some
