Disk performamce can be measured with Microsoft's DiskSpd (GitHub) tool.
The precreation of the test file is recommended:
diskspd.exe -c16G C:\test.dat
Recommended Tests:
| Short | Block Size | Workload | Read/Write | Command |
| R_4K_70/30RW | 4K | Random | 70% Read / 30% Write | |
| S_64K_100W | 64K | Sequencial | 100% Write | |