HD Speed is described as 'Measures both sustained and burst data transfer rates of your hard disks, cd/dvd-roms, flash cards/sticks, floppys, etc. Realtime graphical display' and is a Benchmark tool in the os & utilities category. There are more than 10 alternatives to HD Speed for a variety of platforms, including Windows, Mac, Linux, Android and Snapcraft apps. The best HD Speed alternative is CrystalDiskMark, which is both free and Open Source. Other great apps like HD Speed are HD Tune, Cross Platform Disk Test, KDiskMark and USBDeview.
QuickBench is a simple to use but powerful hard disk performance benchmarking tool. It provides three built-in, industry trusted test suites which measure the performance of dozens of preset hard disk transfer sizes.
DiskTester is a 64-bit application which tests drive performance and reliability for single volumes or RAID. Some highlights:
Flash Memory Toolkit is a small package which has some very useful options like file recovery, benchmark and error scanning.
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