Umedisc DVD+R DL

Writer: Pioneer DVR-217
Firmware: 1.10
Media:Optical Quantum DVD+R DL 8x
MID: (Umedisc DL1 064)
Burn Speed: 8x
Software: Nero 7
Burned 2019
Scanned 2019

Crazy writing-strategy of Pio 217

Writer: Samsung SH-224DB
Firmware: SB01
Media: NoName DVD+R DL 8x (sold as Professional by Ricoh DVD+R Double Layer 8.5 GB unbedruckt)
MID: (Umedisc DL1 064)
Burn Speed: 6x (max. speed)
Software: Nero 7
Burned 2019
Scanned 2019

Writer: LG GH24NSD6
Firmware: : LU00
Media: NoName DVD+R DL 8x (sold as Professional by Ricoh DVD+R Double Layer 8.5 GB unbedruckt)
MID: (Umedisc DL1 064)
Burn Speed: 8x
Software: Nero 7
Burned 2019
Scanned 2019