A free app for Android, by Tuxera Inc..
A1 SD Bench is a powerful benchmarking tool for your Android device, with a simple and intuitive interface, and several benchmarking modes. The app allows you to test the SD card and memory, and also the file system.
You can benchmark any Android device, including internal and external SD cards, micro SDs, phones, tablets, and even the system RAM and memory. The results are presented in the form of graphs, and you can easily compare your results with those of other devices.
You can also check your device's performance and performance statistics. The app allows you to view the results of your device's speed test in the form of graphs, and you can also view the results of your device's memory test.
