DVD backup making PLease help

Hi im new to the board and the art of making backups,. i am tryign to get the best of the best to make the 100% perfect dvd, please help me pick out wat media i ned,burners,software that is needed to make a 100% exsact copy.

~Stuff i heard i should use to make a 100% exsact dvd please tell me if its good or not.~

MEDIA
Taiyo Yuden 8X DVD-R Media white inkjet hub printable 100 pack

SOFTWARE(in order)
Dvd Decrypter
Dvd Shrink
Nero 2.0 ?(mayb higher verstion)

BURNER
http://www.newegg.com/app/ViewProductDesc.asp?description=27-135-111&depa=0

*if you dissagree with any above or know anythign better then wat i selected please let me know please note i want to make a 100% exsact copy of a dvd.*