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.

MKM DVD+R DL 8X @ 8X

The drive started burning the media at 4.03X and maxed out at 8.06X with an average of 5.16X using ZCLV writing strategy. The burn ended after 23.20mins. Note here, that according to CDSpeed's graph, the writing speed dropped to 4X at the start of the second layer. A click on the above screen will provide a larger view of the CDSpeed graph.

MKM DVD-R DL 8X @ 2X

The test started at 2.02X and writing speed maxed out at 2.02X with an average speed of 2.00X, completing the burn in 53.37mins.