We burned some DVD+R DL and DVD-R DL discs with data content. For this task, we used "Create Data Disc" from Nero CDSpeed in order to fully burn the discs.

Traxdata DVD+R DL 2.4X @ 2.4X

Using CLV writing strategy, the burn started at 2.45X, reached a max speed of 2.45X and reported an average speed of 2.45X. Writing ended after 43:41mins.

Verbatim DVD+R DL 8X @ 8X

Using Z-CLV writing strategy, the burn started at 4.00X, with a max speed of 8.02, and reporting an average speed of 6.35X. Writing ended after 19:10mins.

Verbatim DVD-R DL 4X @ 4X

The test started at 3.81X and maxed out at 3.94X with an average speed of 3.90X, completing the burn in 28:49mins.