A1 SD Bench1.3.1

Use A1 SD Bench free tool to benchmark your phone - tablet SD card, RAM and memory, to test IO read / write speed and check media performance, and compare your benchmark results online. Features:
. Free, and without Ads
. Built-in compare results online (anonymous)
. SD card speed test, or multiple SD cards
. Speed test any Android storage including RAM and USB
. Nice looking, clean, fast, responsive - intuitive UI (User Interface)
. Measure both read and write speeds to find out how fast is your SD card
. Quick and Accurate benchmark (to reduce caching effects)
. Check your speed-test results with other devices
. Speed categories: Class 2 .. Class 10, UHS-I - UHS-II
. Custom location option to test any device directory
. Shows total and free memory for all media including RAM Supported devices:
Internal memory
Internal SD cards
External SD cards
System RAM (Random access memory)
USB flash drive (including, NAND flash, USB 1.0, USB 2.0, USB 3.0)
Up to 6 USB flash drives (connected simultaneously via USB hub)
USB HDD (Hard drives)
Supported memory cards:
SD Cards
Micro SD
Micro SDHC
Micro SDXC
Phones built-in memory (card) Notes:
Problem? Send us your feedback using Send Feedback feature from the Settings screen
We can not test all Android devices, so if your devices memory / SD card / USB is not detected correctly, use Send Feedback feature from the Settings screen, specifying path to your storage, e.g. /mnt/sdcard/, /mnt/usb_drive;
NTFS and other non-native file systems is supported as far as your Android device is compatible with a such FS.
Your device needs enough free (100 MB and up, depending on media speed, and up to few GB if using longer test option) space for benchmarks to More info on permissions:
-Storageis used to benchmark your device storage, SD cards and USB attached drives.