Mitsui/MAM-A/MAM-E DVD-R

Writer: LiteOn iHAS 124 B
Firmware: AL0S
Media: MAM-E DVD-R 8x Printable
MID: (MAM8XG01)
Burn Speed: 8x
Software: Imgburn 2.5.8.0
Burned 2019
Scanned 2019

Writer: Pioneer DVR-217
Firmware: 1.10
Media: MAM-E DVD-R 8x Printable
MID: (MAM8XG01)
Burn Speed: 8x
Software: Nero CDSpeed 4.7.7.16
Burned 2019
Scanned 2019

These ugly spikes …

Writer: LG GHC0N
Firmware: MA01
Media: MAM-E DVD-R 8x Printable
MID: (MAM8XG01)
Burn Speed: 8x
Software: Nero CDSpeed 4.7.7.16
Burned 2019
Scanned 2019

LG do much better

Writer: Pioneer BDR-209E
Firmware: 1.51
Media: MAM-E DVD-R 8x Printable
MID: (MAM8XG01)
Burn Speed: 4x (max speed)
Software: Nero 7
Burned 2019
Scanned 2019

Writer: Teac DV-W524GSB
Firmware: VT11
Media: MAM-E DVD-R 8x Printable
MID: (MAM8XG01)
Burn Speed: 8x chosen, 6x burned
Software: Nero 7
Burned 2019
Scanned 2019

Writer: LG GSA-H10N
Firmware: JL12
Media: MAM-E DVD-R 8x Printable
MID: (MAM8XG01)
Burn Speed: 8x
Software: Nero CDSpeed 4.7.7.16
Burned 2019
Scanned 2019

The higher error-rates at the end can also depend on the media

Writer: LG GSA-4163B
Firmware: A106
Media: MAM-E DVD-R 8x Printable
MID: (MAM8XG01)
Burn Speed: 4x
Software: Nero CDSpeed 4.7.7.16
Burned 2019
Scanned 2019

This LG don´t like the media