The Best 12 fio Alternatives

  • CrystalDiskMark

    CrystalDiskMark is a small HDD benchmark utility for your hard drive that enable you to rapidly measure sequential and random read/write speeds.

    Free Open Source Windows

  • UserBenchMark

    Still hankering for the day that you pulled your new PC out of the box, plugged it in and it just worked? UserBenchmark is a free all-in-one benchmarking application.

    Free Windows

  • Blackmagic Disk Speed Test

    Disk Speed Test is an easy to use tool to quickly measure and certify your disk performance for working with high quality video! Simply click the start button and Disk Speed Test will write test your disk using large blocks of data, and...

    Free Mac OS X

  • AS SSD Benchmark

    With AS SSD Benchmark you can determine your SSD drive's performance by conducting several specific tests. Test the sequential or random read/write performance...

    Free Windows

  • Iometer

    As the Iometer Users Guide says, Iometer is an I/O subsystem measurement and characterization tool for single and clustered systems. It was originally developed by the...

    Free Open Source Windows Linux

  • Diskspd

    A feature-rich and versatile storage testing tool, Diskspd (version 2.0.17) combines robust and granular IO workload definition with flexible runtime and output options...

    Free Open Source Windows

  • Load DynamiX

    2U load generation appliance, also runs under a VM, A leading commercial performance validation product for networked storage infrastructure. We help companies reduce...

    Commercial Windows Self-Hosted

  • SQLIO

    SQLIO is a tool provided by Microsoft which can also be used to determine the I/O capacity of a given configuration.

    Free Windows

  • Cold-cache Sequential I/O Benchmark

    CCSIO Benchmark measures maximum sequential read/write speed that is realistically achievable for a given file system location, including local drives, remote network...

    Free Windows

  • IOzone

    IOzone is a filesystem benchmark tool. The benchmark generates and measures a variety of file operations. Iozone is useful for performing a broad filesystem analysis...

    Free Open Source Mac OS X Windows Linux BSD

  • Vdbench

    Vdbench is a disk and tape I/O workload generator for verifying data integrity and measuring performance of direct attached and network connected storage on Windows...

    Free Open Source Windows Linux