Make a dummy data on Windows 10 with the fsutil command


Summary

In macOS or BSD UNIX, Dummy data can be created with mkfile command.
How can I do the same in Windows?

Windows provide fsutilcommand. It has feature that make dummy data.

Prerequisites

  • Windows 10 v21H1

Steps

Run fsutil command in the below.
This command will generate a file as dummy data.

fsutil file createnew filename 524288 # 5 x 1024 x 1024 bytes