各种音频和视频数据

DVD-RW 　　Short for DVD-ReWritable, a re-recordable DVD format similar to DVD+RW. The data on a DVD-RW disc can be erased and recorded over numerous times without damaging the medium.
' i) O; I3 p: z4 i　　DVD-RW系DVD-可重复写的英文缩写，是一种可反复纪录的DVD格式，与DVD+RW类似。DVD-RW盘上的数据可以擦掉并可多次纪录，对介质没有损伤。
+ j# G& R7 u2 u  {0 a　　DVD+RW * M& h# M% f, |, t# L3 l& {* U
　　Short for DVD+ReWritable, a re-recordable DVD format similar to CD-RW. The data on a DVD+RW disc can be erased and recorded over numerous times without damaging the DVD-RW
& O- b' B; y+ r8 C% b1 S　　DVD+RW系DVD+可重复写的英文缩写，是一种可反复纪录的DVD格式，与CD-RW类似。DVD+RW盘上的数据可以擦掉并可多次纪录，对介质没有损伤。 . {0 G/ M% Z, U7 Z
　　DVD-RAM 6 r$ d/ x9 i* w6 n
　　A DVD format wherein DVD-RAM discs can be recorded and erased repeatedly but are only compatible with devices manufactured by the companies that support the DVD-RAM format. DVD-RAM discs are typically housed in cartridges. ' E" J5 H2 T+ I; |
　　DVD盘的一种格式，DVD-RAM盘能反复擦写，但它只与支持DVD-RAM格式的公司制造的设备相兼容。DVD-RAM盘一般装在盒套里。
( e5 i2 D1 S& J8 w' x2 s' B0 V' X　　DVD-ROM
, W' a7 @6 W$ s' l　　DVD-ROM was the first DVD standard to hit the market and is a read-only format. The video or game content is burned onto the DVD once and the DVD will run on any DVD-ROM-equipped device.; O  [3 U/ {0 n2 P
　　DVD-ROM是第一个进入市场的DVD标准，它是一种只读式格式。视频或游戏内容一次性烧在DVD盘上，该盘能在配备了DVD-ROM的设备上运行。
0 U8 N. h( h$ x* `$ m9 ^3 {　　DVD5( D: }* `. B* s9 I" ]# Z
　　A single-sided, single layer DVD that can hold up to 4.7GB (120 minutes) of high quality audio and video data. All DVDs are made from two substrates that are bonded together, and the second substrate on a DVD5 is a data-less layer that does not contain any pits. ( v$ k8 l/ [; P# _8 C  Z: i$ a
DVD5 # [2 \7 Q5 I4 v3 D5 @
　　它是一个单面单层的 DVD，能保存4.7GB（120分钟）高质量音频和视频数据。所有的DVD盘是由
* v! l! @/ e: |1 T5 r两种衬底材料压在一起而成，DVD5上的第二层衬底是没有数据的，上面没有任何凹点。 ; ]* ^+ _- W4 f! x2 L- ?0 `
　　DVD9 $ T8 T, m) r/ v8 ?1 y2 d5 k
　　A single-sided, dual-layer DVD that can hold 8.54GB (or fours hours) of audio and video data. It should be noted that DVD-RW and DVD+RW do not support DVD9.
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　　它是单面双层的 DVD，能保存54GB（4小时）的音频和视频数据。请注意，DVD-RW和DVD+RW不支持DVD9。