Там по ссылке, котрую ты давал на SilverSpring немного расписано что эти поля означают.
	
	
		| - the drive reports to the host as a “CDROM Device” (0×5 in the Device Type field). - that the medium is removable (RMB bit set to 1).
 - is not standard in either ANSI/ECMA/ISO (all set to 0)
 - Response Data Format (2)
 - ATAPI Transport Version (3)
 - Vendor ID is “SCEI”
 - Product ID is “UMD ROM DRIVE”
 - a blank Product Revision Level
 - Vendor Specific info “1.240 Nov10 ,2006″
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