by Harald Bögeholz

H2testw is a freeware Windows application used to test the integrity and performance of storage media such as hard drives, USB sticks, and memory cards.

Operating system: Windows

Publisher: Harald Bögeholz

Antivirus check: passed

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H2testw is a free and open source software tool designed to test the integrity of flash memory storage devices such as USB flash drives and SD cards. It works by writing a test file of a specified size to the device, then reading it back to ensure its contents are the same as when it was written. The tool can be used to test the speed and reliability of the device, as well as its accuracy in terms of real capacity.

H2testw allows users to quickly and easily detect data integrity issues on storage devices.

1. Easy to use: H2testw is a simple and straightforward tool that requires no technical knowledge to operate. It can be run from any Windows or Linux system with a USB port.

2. Comprehensive tests: The tool can be used to test the integrity of multiple flash storage devices at once, and the results can be logged for future reference.

3. Fast performance: The test file is written to the device in large blocks, allowing for faster completion times.

4. Accurate results: The tool provides accurate information about the device's true capacity and performance.

5. Reliable: The tool can be run multiple times in order to ensure that the results are consistent.

6. Security: The tool can be used to detect any potential errors or malicious code on the device.

7. Supports multiple file systems: The tool supports multiple file systems, including FAT32, NTFS and exFAT.

8. Easy to share: Results of the tests can be easily shared with colleagues or customers.

9. Free and open source: H2testw is free to use and its source code is available for anyone to examine or modify.
H2testw is a free, open source software program used to test the capacity of USB flash drives and other types of digital storage media. It is available for Windows, macOS, and Linux operating systems. The software does not require any installation and can be used from a USB flash drive or CD.

Minimum System Requirements:

OS: Windows 7/8/10, macOS 10.10 or higher, Linux

Processor: Intel Core i3 or higher

Memory: 1GB RAM

Storage: 10MB of free disk space

Additional Requirements:

Internet connection (for downloading updates)

Administrator privileges (for installation on Windows)

Highly reliable at checking flash drives for errors.
Offers detailed reporting for in-depth analysis.
Completely free to download and use.

Lacks user-friendly interface for non-technical users.
Limited features compared to other testing tools.
No updates or improvements over time.
image/svg+xmlBotttsPablo Stanleyhttps://bottts.com/Florian Körner Fraser Schneiders
H2testw is a great software for checking the validity of data stored on a USB or a memory card. It is very easy to use and can be used to quickly determine if the data has been corrupted or damaged. I found that the scanning process was very quick and the results were very accurate. It also allows you to select the size of your data to be tested and the speed of the test. The interface is navigable and easy to understand. I was very happy with the results of the test and found it to be a great tool.
image/svg+xmlBotttsPablo Stanleyhttps://bottts.com/Florian Körner Andrew Ablin
H2testw is a reliable and easy to use software. It accurately tests the data storage capacity of USB drives and other external devices. The interface is intuitive, making it simple to check the integrity of my data. The process is also quite fast, allowing me to check my files in minutes. The software provides detailed results, so I can quickly identify any issues.
image/svg+xmlBotttsPablo Stanleyhttps://bottts.com/Florian Körner Cameron U.
This software is a free utility that checks the integrity and performance of USB flash drives, memory cards, and other storage devices. It can detect fake or faulty storage devices, and it can also measure the read and write speeds of the tested device. The software creates a test file that fills the entire capacity of the device and then reads it back to ensure that no data corruption occurred during the test. It can be used on Windows operating systems and is available in multiple languages.
image/svg+xmlBotttsPablo Stanleyhttps://bottts.com/Florian Körner Cameron Z******b
H2testw software is a useful tool for testing the integrity and capacity of storage devices.
image/svg+xmlBotttsPablo Stanleyhttps://bottts.com/Florian Körner Lewis
Efficient for detecting fake flash drives.
Check if storage is working properly, good for testing.

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