A1 SD Bench

A1 SD Bench

100,000 - 500,000 downloads

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*** IMPORTANT - If your SD card is not detected, please send us your model and SD card location, before giving a rating. We can not test this app on all devices ***

Use A1 SD Bench - free tool to benchmark your phone & tablet SD card, RAM and memory, to test IO read / write speed (Quick, Long, Random I/O and Accurate) and check media performance, and compare your benchmark results online.

Features:
★ Free, and without Ads
★ Four benchmark modes - Quick, Longer, Accurate and Random I/O
★ Built-in compare results online (anonymous)
★ Built-in view statistics online
★ 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 4, Class 6, Class 10, UHS-I, UHS-II and UHS-III
★ 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
• Phone's built-in memory (card)

Notes:
• Problem? Please, send us your feedback using Send Feedback feature from the Settings screen, or http://a1dev.com/feedback/
• We can not test all Android devices, so if your device's 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 work;
• More: http://a1dev.com/sd-bench/notes/

Contact:
• From the application itself
http://a1dev.com/feedback/

Social:
http://twitter.com/A1_dev
http://facebook.com/A1dev.apps
• Google+: http://a1dev.com/g+

More info on permissions:
• "Storage" & "Media" is used to benchmark your device storage, SD cards and USB attached drives.
• "Internet" is used to access and submit online scores and for anonymous usage statistics (both can be enabled and disabled).

Tags: a1 sd bench, a1sd, hinzufügen phone a1.

Recently changed in this version

v2.1.0
• New: Android 4.4 KitKat support (Beta version; please send your feedback)
• Improved: More devices are recognized
• Improved: Added "Strontium Nitro" SD card
• Changed: Default installation location is now set to "auto" instead of "SD card" (sorry Android 2.3 folks)

v2.0.0
• New: Accurate benchmark
• New: Random I/O benchmark, with 4KB blocks
• New: Long press on each item for more options


Comments and ratings for A1 SD Bench
  • (69 stars)

    by L Cu on 19/06/2014

    Just what I needed to check my micro sd card. Works great.

  • (69 stars)

    by Amin Hazmi on 19/06/2014

    Just design it so.it.is easy to use because I think it looks too complicated for something that is simple really... Other than that good job :-)

  • (69 stars)

    by Waratino de Boka on 17/06/2014

    Internal and external are switched on my Note 3 LTE. Please fix it and I'll give you 5. Thx.

  • (69 stars)

    by Tam Nguyen on 16/06/2014

    The internal and external memory all got mixed up

  • (69 stars)

    by Bagus Virganda on 15/06/2014

    This app is really helpfull to give information about your smartphone hardware. Thanx dev :-)

  • (69 stars)

    by Ricky Haryono on 14/06/2014

    Nice 1 thx u

  • (69 stars)

    by Jeff Pedaria on 10/06/2014

    I love this app..thanks