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.




USBDeview is described as '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' and is an app in the os & utilities category. There are more than 10 alternatives to USBDeview for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best USBDeview alternative is CrystalDiskMark, which is both free and Open Source. Other great apps like USBDeview are HD Tune, Cross Platform Disk Test, UserBenchMark and Unknown Device Identifier.
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.




HD Tune is a hard disk / SSD utility with many functions. It can be used to measure the drive's performance, scan for errors, check the health status (S.M.A.R.T.), securely erase all data and more!.




Measuring storage performance (SSD, HDD, USB Flash etc.) and RAM speed across Windows, macOS, Linux and Android devices. Random and sequential throughput (read/write operations) is calculted in MB/s and can be compared in consistent and reliable manner between mobile and desktop...


UserBenchmark is a free all-in-one benchmarking application. Benchmark your CPU, GPU, SSD, HDD and USB Drives then compare results with other users and see which parts you can upgrade together with the expected performance improvements. CPU benchmarks bias toward Intel.




Unknown Device Identifier enables identify the yellow question mark labeled Unknown Devices in Device Manager. Reports a detailed summary for the manufacturer name, OEM name, device type, device model and the exact name of the unknown devices.

Zadig is a Windows application that installs generic USB drivers, such as WinUSB, libusb-win32/libusb0.sys or libusbK, to help you access USB devices.

USBTreeView is a Windows graphical user interface application that enables you to browse all USB controllers and connected USB devices on your computer.



Each once attached device leaves an entry in the Windows device management. By means of the Windows device manager you can delete one by one only. With this tool you can delete multiple or all non-present devices.


Thesycon’s descriptor dumper is a Windows utility that displays the USB descriptors of any USB device. The dump is in plain text format and can be saved to a file or copy-pasted into an email. This is most useful for developers and technical support personnel.

Flash card/drive tester allows testing of any removable media including SD, MMC, CF, USB flash pen drives for bad or unstable sectors. Especially useful for testing for fake sizes often seen on low quality USB pen drives.


Xbench was developed by Spiny Software to provide a comprehensive benchmarking solution for Mac OS X. Xbench is useful not only for comparing the relative speeds of two different Macintoshes, but also for optimizing performance on a single machine.



No support for flash drive info