CrystalDiskMark is designed to quickly test the performance of your hard drives. Currently, the program allows to measure sequential and random read/write speeds. 64-bit and older operating sytem versions are available at the authors webpage.

Here are some key features of “CrystalDiskMark”:
· Sequential reads/writes
· Random 4KB/512KB reads/writes
· Text copy
· Change dialog design
· internationalization