DiskTester is a 64-bit application which tests drive performance and reliability for single volumes or RAID. Some highlights:


Flash Memory Toolkit is described as 'Small package which has some very useful options like file recovery, benchmark and error scanning' and is a Benchmark tool in the os & utilities category. There are more than 10 alternatives to Flash Memory Toolkit for a variety of platforms, including Windows, Mac, Linux, iPhone and Snapcraft apps. The best Flash Memory Toolkit alternative is HD Tune, which is free. Other great apps like Flash Memory Toolkit are KDiskMark, H2testw, USBDeview and Macrorit Disk Scanner.
DiskTester is a 64-bit application which tests drive performance and reliability for single volumes or RAID. Some highlights:


With the introduction of USB-C disk support on iPhone 15 Pro, there’s a world of storage opportunities available. But how do you ensure your external drive isn’t going to drop frames?



REC Disk Speed Test is the most popular iPhone alternative to Flash Memory Toolkit.