A new version of SD Bench is available for download in Google Play Store. This is a major release with two new benchmarks added — Accurate and Random I/O. Both are two step benchmarks and require reboot to clear Android SD card / disk cache. Many fixes and tweaks are also available.
New in v2.0.0:
Random I/O benchmark, with 4KB blocks
Long press on each item for more options
Fixed: On some very fast devices benchmark was slightly incorrect
Fixed: Number thousand separators for some devices
Improved: Detects about 1,000 phone & tablet models
Improved: Detects even more USB and SD card locations
As of today the A1 SD Bench v1.0.0 is available at Google Play. Use A1 SD Bench – free tool to benchmark your phone & tablet SD cards, RAM and memory, to test IO read / write speed and media performance, and compare your benchmark results online. All devices with Android 2.2 and above are supported.
Free, and without Ads
Built-in compare results online (anonymous)
Speed test any Android storage including RAM and USB