The SATA specification does not support data transfers of odd number of bytes. The 10.3.11 section in the SATA specification 2.6 discuss about this issue. But the optical logo test in the WLK 1.2 did not considered this in validating the test cases. So...

The following description might help you understand the test logic being used in the optical logo test to validate the drive write speed. The test queries the device and gets the supported write speeds for the test media. Then it will try to validate...

The storage query property test validates if the storage miniport driver is reporting the correct bus type and the storage controller is reporting the correct PCI class code. The test sends the IOCTL_STORAGE_QUERY_PROPERTY with STORAGE_PROPERTY_ID...