http://www.blankdiscshop.co.uk/
try this place.there prices an't bad . i use Datasafe RITEK work ever time even with dvd-rw i use on1e dvdrw for testing this is on a v5/v7/v9 with ******* chip the burner is pioneer 106d.hope this helps i only used verbs once but did not like the price at the time