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光碟种类与规格[1] [查 · 论 · 编]
|
种类 |
规格 |
面 |
层 |
直径(cm) |
容量(GB) |
容量(GiB) |
段[a] |
容量(B)
|
BD |
SS SL
|
1 |
1 |
8 |
7.8 |
|
BD |
SS DL
|
1 |
2 |
8 |
15.6 |
|
BD |
SS SL
|
1 |
1 |
12 |
25 |
|
BD |
SS DL
|
1 |
2 |
12 |
50 |
|
CD-ROM 74 min |
SS SL
|
1 |
1 |
12 |
0.682 |
0.635 |
333000 |
681984000
|
CD-ROM 80 min |
SS SL
|
1 |
1 |
12 |
0.737 |
0.687 |
360000 |
737280000
|
CD-ROM |
SS SL
|
1 |
1 |
8 |
0.194 |
0.180
|
DDCD-ROM |
SS SL
|
1 |
1 |
12 |
1.364 |
1.270
|
DDCD-ROM |
SS SL
|
1 |
1 |
8 |
0.387 |
0.360
|
DVD-1 |
SS SL
|
1 |
1 |
8 |
1.46 |
1.36
|
DVD-2 |
SS DL
|
1 |
2 |
8 |
2.66 |
2.47
|
DVD-3 |
DS SL
|
2 |
2 |
8 |
2.92 |
2.72
|
DVD-4 |
DS DL
|
2 |
4 |
8 |
5.32 |
4.95
|
DVD-5 |
SS SL
|
1 |
1 |
12 |
4.70 |
4.37
|
DVD-9 |
SS DL
|
1 |
2 |
12 |
8.54 |
7.95
|
DVD-10 |
DS SL
|
2 |
2 |
12 |
9.40 |
8.74
|
DVD-14 |
DS DL/SL
|
2 |
3 |
12 |
13.24 |
12.32
|
DVD-18 |
DS DL
|
2 |
4 |
12 |
17.08 |
15.90
|
DVD+R, +RW |
SS SL
|
1 |
1 |
12 |
4.70 |
4.37 |
2295104 |
4700372992
|
DVD-R 1.0 |
SS SL
|
1 |
1 |
12 |
3.95 |
3.68
|
DVD-R (2.0), -RW |
SS SL
|
1 |
1 |
12 |
4.70 |
4.37 |
2298496 |
4707319808
|
DVD+R, +RW |
SS DL
|
1 |
1 |
12 |
8.5 |
|
4173824 |
8547991552
|
DVD-R, -RW |
SS DL
|
1 |
1 |
12 |
8.5 |
|
4171712 |
8543666176
|
DVD-R, +R, -RW, +RW |
DS SL
|
2 |
2 |
12 |
9.40 |
8.75
|
DVD-RAM |
SS SL
|
1 |
1 |
8 |
1.46 |
1.36
|
DVD-RAM |
DS SL
|
2 |
2 |
8 |
2.65 |
2.47
|
DVD-RAM 1.0 |
SS SL
|
1 |
1 |
12 |
2.58 |
2.40
|
DVD-RAM 2.0 |
SS SL
|
1 |
1 |
12 |
4.70 |
4.37
|
DVD-RAM 1.0 |
DS SL
|
2 |
2 |
12 |
5.16 |
4.80
|
DVD-RAM 2.0 |
DS SL
|
2 |
2 |
12 |
9.40 |
8.75
|
HD DVD |
SS SL
|
1 |
1 |
8 |
4.70 |
|
HD DVD |
SS DL
|
1 |
2 |
8 |
9.40 |
|
HD DVD |
DS SL
|
2 |
2 |
8 |
9.40 |
|
HD DVD |
DS DL
|
2 |
4 |
8 |
18.80 |
|
HD DVD |
SS SL
|
1 |
1 |
12 |
15.00 |
|
HD DVD |
SS DL
|
1 |
2 |
12 |
30.00 |
|
HD DVD |
DS SL
|
2 |
2 |
12 |
30.00 |
|
HD DVD |
DS DL
|
2 |
4 |
12 |
60.00 |
|
HD DVD-RAM |
SS SL
|
1 |
1 |
12 |
20.00 |
|
读取速度与已量产最高倍速
|
世代
|
1倍速(Mbit/s)
|
最高读取速度(Mbit/s)
|
最高倍速
|
1st(CD)
|
1.17
|
65.62 |
56×
|
2nd(DVD)
|
10.55
|
210.94 |
24×
|
3rd(BD)
|
36
|
432 |
12× [2]
|
DVD寿命
|
光碟种类 |
0–15 年 |
15–30 年 |
30–45 年 |
超过 45 年
|
DVD-R |
20% |
20% |
0% |
60%
|
DVD+R |
20% |
0% |
40% |
40%
|
DVD-RW |
0% |
0% |
50% |
50%
|
DVD+RW |
0% |
33.3% |
33.3% |
33.3%
|
DVD 读取和写入 速度
读取速度
|
资料速率
|
~写入时间(分钟)
|
Mbit/s |
MB/s |
单层 |
双层
|
1×
|
11 |
1.4 |
57 |
103
|
2×
|
22 |
2.8 |
28 |
51
|
2.4×
|
27 |
3.3 |
24 |
43
|
2.6×
|
29 |
3.6 |
22 |
40
|
4×
|
44 |
5.5 |
14 |
26
|
6×
|
67 |
8.3 |
9 |
17
|
8×
|
89 |
11.1 |
7 |
13
|
10×
|
111 |
13.9 |
6 |
10
|
12×
|
133 |
16.6 |
5 |
9
|
16×
|
177 |
22.2 |
4 |
6
|
18×
|
199 |
24.9 |
3 |
6
|
20×
|
222 |
27.7 |
3 |
5
|
22×
|
244 |
30.5 |
3 |
5
|
24×
|
266 |
33.2 |
2 |
4
|
注释
参考文献