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[windows] Windows creates a file of the specified size

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Posted on 2/14/2024 8:04:51 AM | | | |
Requirements: During the development process, large file content may be required for upload testing, or content with specified file size may be tested in special scenarios.

fsutil is a command that comes with Windows systems, located under the C:\Windows\System32\ directory.

Reference Documentation:The hyperlink login is visible.

Use the fsutil command to create a file of the specified size

The command is as follows:

shouldThe content consists of zeros, the unit of the named file size is byte, 1024Bytes=1kB 1024KB=1MB 1024MB=1GB



Quickly generate multiple files of specified sizes

If you want to generate 10 files of 20M size at once, you can create a batch script create_file.bat, the script content is as follows:

Double-click Run create_file.bat to generate 10 files of 20M size in batches.

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