How to use CrystalDiskMark? CrystalDiskMark usage method

CrystalDiskMark is a free, installation-free, medium-cultural hard drive detection tool. The opened DiskMark.exe is shown below, and the options for detection are as follows. CrystalDiskMark hard disk detection tool download Seq: continuous read and write hard disk detection (1024K bytes) 512K: random read and write hard disk detection (512K bytes) 4K: random read and write hard disk detection (4K bytes) 4K QD32: Random read and write detection for NCQ and AHCI modes (4K bytes, queue depth is 32) 2. Click “All” to check all items. 3. The hard disk read/write speed is being tested. 4. The test is completed, and the data are as shown in the figure below. 5. If you need to keep the test data, click “Edit\\Copy” to copy the detected data. 6. Paste the detected data in Word and store the data. 7. Click "File\\Exit" to end the detection of the hard disk read/write speed.