【英文标准名称】:Informationtechnology-Casesfor120mmand80mmDVD-RAMdisks
【原文标准名称】:信息技术.120mm和80mmDVD-RAM盘用外壳
【标准号】:ISO/IEC17594-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC23
【标准类型】:()
【标准水平】:()
【中文主题词】:光盘;DVD;RAM;读写记忆;数据处理;试验;信息技术;定义;数据介质;软盘;外层;数据存储;磁道格式;信封;尺寸
【英文主题词】:Datamedia;Dataprocessing;Datastorage;Definitions;Dimensions;DVD;Envelopes;Flexibledisks;Informationtechnology;Opticaldisks;RAM;Read-/writememories;Testing;Trackformats
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsofacaseforusewiththe120mmand80mmDVDRAMdisksspecifiedinInternationalStandardISO/IEC17592.ThepresentInternationalStandardspecifiesninerelated,butdifferentimplementationsofthiscase,viz.Type1Acaseforaone-sided(Type1S)oratwo-sided(Type2S)120mmDVD-RAMdisksuchthatthediskcannotberemovedfromthecase.Thiscaseisreversible.Type2Acaseforaone-sided(Type1S)120mmDVD-RAMdisksuchthatthediskmayberemovedfromthecase.Thiscaseisnotreversible.Type3Acaseintowhichaone-sided(Type1S)oratwo-sided(Type2S)120mmDVD-RAMdiskmaybeinserted,thenusedasacartridge.Thiscaseisnotreversible.Type4Acaseforatwo-sided(Type2S)120mmDVD-RAMdisksuchthatthediskmayberemovedfromthecase.Thiscaseisreversible.Type5Acaseintowhichaone-sided(Type1S)oratwo-sided(Type2S)120mmDVD-RAMdiskmaybeinserted,thenusedasacartridge.Thiscaseisreversible.Type6Acaseforatwo-sided(Type2S)80mmDVD-RAMdisksuchthatthediskmayberemovedfromthecase.Thiscaseisreversible.Type7Acaseforaone-sided(Type1S)80mmDVD-RAMdisksuchthatthediskmayberemovedfromthecase.Thiscaseisnotreversible.Type8Acaseintowhichatwo-sided(Type2S)80mmDVD-RAMdiskmaybeinserted,thenusedasacartridge.Thiscaseisreversible.Type9Acaseintowhichaone-sided(Type1S)80mmDVD-RAMdiskmaybeinserted,thenusedasacartridge.Thiscaseisnotreversible.ThisInternationalStandardspecifies?theenvironmentsinwhichthecasesaretobeoperatedandstored;?thedimensionalandmechanicalcharacteristicsofthecase,soastoprovidemechanicalinterchangeabilitybetweendataprocessingsystems;ThisInternationalStandardprovidesformechanicalinterchangebetweenopticaldiskdrives.TogetherwithInternationalStandardISO/IEC17592for120mm(4,7Gbytesperside)and80mm(1,46Gbytesperside)DVD-RAMdisksandastandardforvolumeandfilestructure,itprovidesforfulldatainterchangebetweendataprocessingsystems.
【中国标准分类号】:L64
【国际标准分类号】:35_220_30
【页数】:115P;A4
【正文语种】:英语