Just got some Ridisk 8x, are they real?

vbimport

#1

Disc Type DVD-R
Book Type DVD-R
Manufacturer Mitsubishi Chemical Corporation
Media ID MCC 02RG20
Protection System None
Region 1,2,3,4,5,6,7,8
Capacity 4.38 GB
Free Size 4.38 GB
Free Blocks 2297888
Number of Layers 1
Linear Density 0.267 um/bit
Track Density 0.74 um/track
Maximum Read Speed 12.0x
Maximum Write Speed 12.0x
Current Write Speed 6.1x CLV
Write Speed Performance Descriptor 1 6.1x CLV
Write Speed Performance Descriptor 2 5.1x CLV
Write Speed Performance Descriptor 3 4.1x CLV
Write Speed Performance Descriptor 4 3.1x CLV
Write Speed Performance Descriptor 5 2.0x CLV
Write Speed Performance Descriptor 6 1.0x CLV


#2

Here is dvdinfo’s take on it, it has an mcc label and and a g label, I take it they are Mitsubishi?

                      Media Information                            

Region information N/A not a DVD-VIDEO
Media code/Manufacturer ID MCC 02RG20
Format Capacity Blank Disc
Free Blocks 412352512
Free Capacity 4.38GB(4.71GB)
Book Type DVD-R
Media Type DVD-R
Manufacturer Rated Speed 8.0x 11080KBps
Available Write Descriptor CLV 12.0x 16620KBps
Available Write Descriptor CLV 8.0x 11080KBps
Available Write Descriptor CLV 6.0x 8310KBps
Available Write Descriptor CLV 4.0x 5540KBps
Available Write Descriptor CLV 2.0x 2770KBps
Write Strategy Speed 4.0x 5540KBps
2x Speed OPC beta 09
2x Speed OPC power 0D
2x Write Strategy field 1 13 87 78 80
2x Write Strategy field 2 88 80 00 00 00 00
4x Speed OPC beta 05
4x Speed OPC power 15
4x Write Strategy field 1 0D 10 0B 0A
4x Write Strategy field 2 98 08 0F 0B
4x Write Strategy field 3 80 00 00 00
4x Speed OPC beta multi-pulse 07
4x Speed OPC power multi-pulse 19
4x Write Strategy field 4 15 A7 88 75
4x Write Strategy field 5 99 BC AA A2 20 22
4x Write Strategy field 6 00 00 D0 00 00
Data area starting sector 30000h
Linear Density 0.267um/bit
Track Density 0.74um/track
Number of Layers 1

                       Complete Media Code                           

00000000 00 AA 00 00 01 40 C1 FD 9E D8 52 00 02 85 0D 10 …@…R…
00000010 88 9A 80 00 03 4D 43 43 20 30 32 00 04 52 47 32 …MCC 02…RG2
00000020 30 20 20 00 05 88 80 00 00 00 02 00 06 09 0D 13 0