1. Select Number of Test Runs, Test Size and Test Drive.
2. Click "All" button (or "Seq Q32T1", "4K Q32T1", "Seq", "4K" button) to start Benchmark.
You can customize the number of Queues & Threads from "Settings > Queues & Threads" menu.
DiskSpd command line options
QQQ: Number of queues, TTT: Number of threads, WWW: Read=0, Write=100
Test Time and Warmup Time: 5s
1~9. Default value is 5.
50MiB, 100MiB, 500MiB, 1GiB, 2GiB, 4GiB, 8GiB, 16GiB and 32GiB.
Default value is 1GiB. But it may be too large for low speed storage (USB memory etc...), so you should choose small size.
C:\, D:\ and etc... CrystalDiskMark is required Drive Letter for benchmark.