這應該是4x的片？

以下是資料：
Region information N/A not a DVD-VIDEO
Media code/Manufacturer ID FUJIFILM03
Format Capacity Not Formatted
Free Blocks 411107328
Free Capacity 4.38GB(4.71GB)
Book Type DVD-R
Media Type DVD-R
Media Id Code Speed 8.0x 11080KBps
Available Write Descriptor CLV 8.0x 11080KBps
Available Write Descriptor CLV 5.9x 8112KBps
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 0F
2x Write Strategy field 1 10 88 78 90
2x Write Strategy field 2 29 82 10 21 00 00
4x Speed OPC beta 05
4x Speed OPC power 17
4x Write Strategy field 1 0D 0F 07 07
4x Write Strategy field 2 96 06 0D 0B
4x Write Strategy field 3 80 00 00 00
4x Speed OPC beta multi-pulse 05
4x Speed OPC power multi-pulse 1A
4x Write Strategy field 4 17 96 77 75
4x Write Strategy field 5 7C DF B9 93 11 11
4x Write Strategy field 6 1A AA D0 00 00
Data area starting sector 30000h
Linear Density 0.267um/bit
Track Density 0.74um/track
Number of Layers 1

......總之，就算同是4x，視覺上這玩意就是比蚊香順眼