Create a file with specific size - Blog

2011年12月7日 — I need to create files that contain random data but are of a specific size. I cannot figure out a efficient way of doing this.

2018年10月31日 — To create a file of specific size in Windows 10, do the following. Type or copy-paste the following command: fsutil file createnew <filename> <length>

2022年8月25日 — This article will help to quickly generate files of a specific file size as needed for various testing purposes.

This is a free browser-based utility that creates random text files. You can set the desired file size (in bytes) as well as set the character class to use for ...

2023年5月15日 — If you need to create a large file with random data for testing purposes, you can use PowerShell or PowerShell Core to quickly generate it.

This super simple file generator. Choose your extension and we'll generate a compressed file (so it downloads fast) with whatever extension you want.

2018年5月12日 — On Windows, you can create a file containing truly unique content with Powershell. No third-party software needed. No admin rights needed.

Generates dummy test files of any size with ease, composed by random garbage bytes, with options to set the number of files and filenames.