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CapacityTester Alternatives

CapacityTester is described as 'Tool to test a USB drive or memory card to find out if it's a fake. The tool performs a simple test to determine if the full capacity is usable or not. All it does is fill the volume with test data and verify if the data on the volume is correct' and is an app. There are eight alternatives to CapacityTester for Windows, Linux and Mac. The best alternative is H2testw, which is free. Other great apps like CapacityTester are F3, MediaTester, FlashBench (USB Flash Benchmark) and Quick Disk Test.

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  • FreeOpen Source
  • Linux

Tool to test a USB drive or memory card to find out if it's a fake. The tool performs a simple test to determine if the...

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  1. H2testw icon

    H2testw

    • FreeProprietary
    • Windows

    Data integrity test for USB sticks and other media.

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  2. F3 icon

    F3

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    F3 is an open source that assesses the real capacity of USB sticks and other media. An advantage over other tools is, that it does not need administrative rights to access the device.

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  3. MediaTester icon

    MediaTester

    • FreeOpen Source
    • Windows
    • Linux

    MediaTester can test any media (SD, microSD, USB thumbdrive, etc) and verify it stores the expected number of bytes. The testing method is similar to h2testw but MediaTester can detect fake or defective media much faster by performing quick reads as data is written.

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  4. FlashBench (USB Flash Benchmark)

    • FreeProprietary
    • Windows

    test usb speed.

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    Discontinued

    Official website down since December of 2018, app can still be found on third party sites.

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  5. Quick Disk Test icon

    Quick Disk Test

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    Quick Disk Test fills a disk with test data and verifies that it can be read back without errors.

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  6. Check Flash icon

    Check Flash

    • FreeProprietary
    • Windows

    Check Flash is a tool for testing and formatting flash-drives. It can be used to clean eny evidence of activity on your flash drive by formatting it.With Check Flash you will be able to manage your flash drives by performing different maintenance tests on it.

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  7. FakeFlashTest

    • FreeProprietary
    • Windows

    Tests USB Flash drives and Flash memory SD cards to determine if they are fake (not full capacity). Much quicker than H2testw.

    ⚫︎ PortableFakeFlashTest can be used from a USB stick or similar with no prior installation.
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  8. USB Flash Drive Tester

    • FreeProprietary
    • Windows

    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.

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Showing 8 of 8 alternatives