Versatile benchmarking utility to assess drive performance, offering rapid sequential/random speed tests, easy-to-read results, multilingual support, and more, all in a free package.
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Apps similar to SpeedOut include CrystalDiskMark, which is free and open source. Other options are USBDeview, FlashBench (USB Flash Benchmark), Flash Memory Toolkit and diglloydTools DiskTester. In total there are seven Benchmark Tools like SpeedOut for Windows, Mac and iPhone.
Versatile benchmarking utility to assess drive performance, offering rapid sequential/random speed tests, easy-to-read results, multilingual support, and more, all in a free package.




Compare read and write speed of USB Flash drives: USBDeview is a small utility that lists all USB devices that currently connected to your computer, as well as all USB devices that you previously used.

Flash Memory Toolkit is a small package which has some very useful options like file recovery, benchmark and error scanning.


DiskTester is a 64-bit application which tests drive performance and reliability for single volumes or RAID. Some highlights:


With the introduction of USB-C disk support on iPhone 15 Pro, there’s a world of storage opportunities available. But how do you ensure your external drive isn’t going to drop frames?


