■LF-M821JD で6倍速フルCLV 焼き

APOの8倍速DVD-R (TYG02) 以外には、同じくAPOの8倍速DVD+R (MCC003) でも6倍速フルCLV 焼きになります。


APO 8倍速DVD+Rメディア
ID : MCC003 (三菱偽●)
グラフを見ると分かりますが、 MCC003 なのに、6倍速フルCLV です。
※LF-M821JD には、6倍速という書き込み速度はありません。(ファームA100時)
(Label のところが CDS_TEST_B2 ではなく DVD となっているのは、データディスク作成のときにISOファイルを指定しているためです)


この偽●三菱8倍速DVD+Rですが、nero6でメディア情報を取得すると本物と違う箇所があります。


本物三菱のnero6での情報 (違いがあるところを抜粋)
Media Specific [16..63]:
00 00 03 4D 43 43 00 00 - 00 00 00 30 30 33 00 38 ...MCC.....003.8
23 54 37 12 02 42 6E 02 - A8 6B 15 15 0B 0B 08 08 #T7..Bn..k......
01 19 1B 0C 0C 0C 0D 01 - 00 00 00 00 00 00 00 00 ................

ADIP Information Block:
[000] A1 0F 02 00 00 03 00 00 - 00 26 05 3F 00 00 00 00 .........&.?....
[016] 00 00 03 4D 43 43 00 00 - 00 00 00 30 30 33 00 38 ...MCC.....003.8
[032] 23 54 37 12 02 42 6E 02 - A8 6B 15 15 0B 0B 08 08 #T7..Bn..k......
[048] 01 19 1B 0C 0C 0C 0D 01 - 00 00 00 00 00 00 00 00 ................
[064] 01 00 38 38 02 2D 65 1C - 06 2E 23 10 04 1E 1D 01 ..88.-e...#.....
[080] 00 00 02 2D 65 1C 06 2E - 23 10 04 1E 1D 01 00 00 ...-e...#.......
[096] 02 00 54 70 02 2F 64 67 - 20 14 0B 0B 01 20 00 00 ..Tp./dg........
[112] 00 00 02 42 5D 66 20 14 - 0B 0B 01 20 00 00 00 32 ...B]f.........2
[128] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[144] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[160] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[176] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[192] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[208] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[224] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[240] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................


偽者三菱のnero6での情報 (違いがあるところを抜粋)
Media Specific [16..63]:
00 00 03 4D 43 43 00 00 - 00 00 00 30 30 33 00 38 ...MCC.....003.8
23 54 37 15 02 52 6C 02 - B4 63 15 15 0B 0A 08 08 #T7..Rl..c......
01 19 1B 0C 0C 0C 0D 01 - 00 00 00 00 00 00 00 00 ................

ADIP Information Block:
[000] A1 0F 02 00 00 03 00 00 - 00 26 05 3F 00 00 00 00 .........&.?....
[016] 00 00 03 4D 43 43 00 00 - 00 00 00 30 30 33 00 38 ...MCC.....003.8
[032] 23 54 37 15 02 52 6C 02 - B4 63 15 15 0B 0A 08 08 #T7..Rl..c......
[048] 01 19 1B 0C 0C 0C 0D 01 - 00 00 00 00 00 00 00 00 ................
[064] 01 00 38 38 02 31 5F 1C - 06 2E 23 10 04 1E 1D 01 ..88.1_...#.....
[080] 00 00 02 31 5F 1C 06 2E - 23 10 04 1E 1D 01 00 00 ...1_...#.......
[096] 02 00 54 70 02 2F 63 67 - 20 14 0B 0B 01 20 00 00 ..Tp./cg........
[112] 00 00 02 43 63 67 20 14 - 0B 0B 01 20 00 00 00 36 ...Ccg.........6
[128] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[144] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[160] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[176] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[192] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[208] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[224] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................
[240] 00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00 ................


↑で違うところがあるのが、6倍速フルCLV になる原因か?は不明ですが、情報として載せておきます。
それにしても、APOだとなぜかこのような現象がおきます。(一体APOにはなんの秘密が・・・)
PRINCO 8倍速でも6倍速焼きになったことを考えると、単にメディアの品質が悪いだけなのかもしれませんが。(でも、TDK 8倍速でも6倍焼きになるので、一概にそうとも言えないと思いますが)

ちょっとよく分かりません!





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