How can I tell what the media speed is

vbimport

#1

I have about 50 Panasonic DVDR 4.7gb. Is there some way for me to tell if they are 2x or 4x speed…maybe a piece of software? They are LM-RS47B50 single sided/Recordable for General .If there is I’d appreciate if you can tell where to get it. Thanks.


#2

DVDInfo