Windows · Free download · System

Iozone3.483

Iozone : A filesystem benchmark tool that can help you generate and measure a broad variety of file operations in a quick, convenient manner

Operating system
Windows 10/11
File size
7.7 MB
License
Freeware
Last updated
Apr 28, 2026

91 downloads·986 page views

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Overview

What is Iozone?

Iozone : A filesystem benchmark tool that can help you generate and measure a broad variety of file operations in a quick, convenient manner

In depth

A closer look at Iozone

Owning a Windows-based computer might often require you to run several test in order to assess your machine's performance in different situations.If you need a convenient way to evaluate your PC, you can rely on specialized software solutions, such as Iozone, that can provide you with various useful features.

Command Line Interface (CLI)

Since it can be exclusively run from Windows' native Command Prompt utility, this program comes with no Graphical User Interface (GUI), which some users might find difficult to comprehend.Also, it features no form of help documentation, therefore relying on a standard user guide in case you get stuck while operating its functions is not an available option. However, when running the utility, you can include the '-h' argument and display a short description of each of its capabilities.

Multiple benchmark capabilities

Iozone enables you to evaluate your computer's performance through filesystem benchmarking. Therefore, it can generate and analyze numerous file operations in order to provide you with accurate, satisfactory results.Among the supported file operations' speed, you can find read, write, re-read, re-write, fread, fwrite, pread, nmap, aio_read, aio_write, read backwards and read strided. Therefore, you are provided with numerous capabilities regarding performance assessment.

Generates Excel worksheet file

Additionally, you can generate Excel reports, so that you can keep track of your computer's performance in a convenient manner, without having to run the tests each time. Doing so can be easily achieved by using the '-b' argument along with the required parameters.More so, you can choose between two automatic assessments, so that you can test this utility's functions without much effort.

As a conclusion

To sum it up, Iozone is a command line application that enables you to run a wide variety of benchmark tests on your computer, while also allowing you to generate Excel reports. It comes with a Command Line Interface and features no form of standard help documentation.

Verdict

Should you download Iozone?

Iozone runs on Windows 10/11 and is available under the Freeware license — the installer is 7.7 MB. We’ve catalogued it under System.

Verified clean. Every Iozone build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

Iozone specifications

Category
System
Publisher
Capps
Last updated
Apr 28, 2026
License
Freeware
Operating system
Windows 10/11
File size
7.7 MB
Price
Free
Page views
986

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