1 Prerequisite
Customer demand: USB is connected in series with one slip ring and three slip rings. It needs to be verified whether the transmission rate of the corresponding USB reaches 1M.
2 Practical operation
2.1 Test method
- Preparation materials: a USB test tool, a USB interface test disk, and a computer.
- Connect the USB test tool to the computer and open the test tool's software.
- Insert the USB interface test disk into the USB interface of the computer, and select the USB interface to be tested in the test tool software.
- In the software of the test tool, perform a USB transfer rate test and record the average, maximum, and minimum transfer rate information.
- Replace the USB interface test disk and repeat the above steps to test other USB interfaces.
2.2 Test tools
ATTO Disk Benchmark
download link:
https://www.onlinedown.net/soft/291862.htm
2.3 Test results
3 FAQ
Question 1: How to understand the parameters of ATTO Disk Benchmark speed test?
Open the software, click "Start", and the test will start after a while. After the test, look at the chart below. The red one is the writing speed, the green one is the reading speed. Look at the file size on the left and the speed at the bottom. Just understand. Looking at the 8.0K data, if it is written to 2M, it is usually a C2 card, and if it is written to 4M, it is a C4 card.