CrystalDiskMark Portable is a free and open source HDD benchmarking application that's light on system resources, portable, efficient and well-designed.
Here are some screenshots to illustrate the features and user interface of this application:
Benchmark utility designed to check HDD capabilities by performing sequential. Screenshot of CrystalDiskMark Portable - 538px · 472pxThis is a lightweight disk benchmark software for Windows. Screenshot of CrystalDiskMark Portable - 518px · 472pxQuickly test the performance. Screenshot of CrystalDiskMark Portable - 518px · 472pxCrystal Disk Mark Portable. Screenshot of CrystalDiskMark Portable - 518px · 472pxFailed benchmark test. Screenshot of CrystalDiskMark Portable - 346px · 200px