ISO/IEC 22050-2002 信息技术.数据交换用12,7mm的384道盒式磁带.Ultrium-1格式
作者:标准资料网 时间:2024-05-11 15:45:24 浏览:9395
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Informationtechnology-Datainterchangeon12,7mm,384-trackmagnetictapecartridges-Ultrium-1format
【原文标准名称】:信息技术.数据交换用12,7mm的384道盒式磁带.Ultrium-1格式
【标准号】:ISO/IEC22050-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-10
【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
【标准类型】:()
【标准水平】:()
【中文主题词】:物理性能;磁记录;导轨;磁性能;数据记录;磁带技术;信息交换;数据交换;定义;磁带;数据处理;盒式磁带;信息技术
【英文主题词】:Cassettes(magnetictapes);Dataexchange;Dataprocessing;Datarecording;Definition;Definitions;Informationinterchange;Informationtechnology;Magneticproperties;Magneticrecording;Magnetictapetechniques;Magnetictapes;Physicalproperties;Tracks
【摘要】:ThisInternationalStandardspecifiesthephysicalandmagneticcharacteristicsofmagnetictapecartridges,usingmagnetictape12,65mmwidesoastoprovidephysicalinterchangeofsuchcartridgesbetweendrives.Italsospecifiesthequalityoftherecordedsignals,therecordingmethodandtherecordedformat,therebyallowingdatainterchangebetweendrivesbymeansofsuchcartridges.TheformatsupportsvariablelengthLogicalRecords,highspeedsearch,andtheuseofaregisteredalgorithmfordatacompression.ThisInternationalStandardspecifiesfourtypesofcartridgesdependingonthelengthoftapecontainedinthecase.ThesefourtypesarereferredtoasTypeA,TypeB,TypeCandTypeD;theirnominalcapacityis100Gbytes,50Gbytes,30Gbytesand10Gbytes,respectively.NOTE-OneGbytecontains1000000000bytes.Informationinterchangebetweensystemsalsorequires,ataminimum,agreementbetweentheinterchangepartiesupontheinterchangecode(s)andthespecificationofthestructureandlabelingoftheinformationontheinterchangedcartridge.ThisInternationalStandardshallbeusedonlyinconjunctionwithISO/IEC22091.Togetherwithastandardforvolumeandfilestructure,e.g.StandardISO1001,thisdocumentprovidesforfulldatainterchangebetweendataprocessingsystems.
【中国标准分类号】:L64
【国际标准分类号】:35_220_23
【页数】:128P;A4
【正文语种】:英语
【原文标准名称】:信息技术.数据交换用12,7mm的384道盒式磁带.Ultrium-1格式
【标准号】:ISO/IEC22050-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-10
【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
【标准类型】:()
【标准水平】:()
【中文主题词】:物理性能;磁记录;导轨;磁性能;数据记录;磁带技术;信息交换;数据交换;定义;磁带;数据处理;盒式磁带;信息技术
【英文主题词】:Cassettes(magnetictapes);Dataexchange;Dataprocessing;Datarecording;Definition;Definitions;Informationinterchange;Informationtechnology;Magneticproperties;Magneticrecording;Magnetictapetechniques;Magnetictapes;Physicalproperties;Tracks
【摘要】:ThisInternationalStandardspecifiesthephysicalandmagneticcharacteristicsofmagnetictapecartridges,usingmagnetictape12,65mmwidesoastoprovidephysicalinterchangeofsuchcartridgesbetweendrives.Italsospecifiesthequalityoftherecordedsignals,therecordingmethodandtherecordedformat,therebyallowingdatainterchangebetweendrivesbymeansofsuchcartridges.TheformatsupportsvariablelengthLogicalRecords,highspeedsearch,andtheuseofaregisteredalgorithmfordatacompression.ThisInternationalStandardspecifiesfourtypesofcartridgesdependingonthelengthoftapecontainedinthecase.ThesefourtypesarereferredtoasTypeA,TypeB,TypeCandTypeD;theirnominalcapacityis100Gbytes,50Gbytes,30Gbytesand10Gbytes,respectively.NOTE-OneGbytecontains1000000000bytes.Informationinterchangebetweensystemsalsorequires,ataminimum,agreementbetweentheinterchangepartiesupontheinterchangecode(s)andthespecificationofthestructureandlabelingoftheinformationontheinterchangedcartridge.ThisInternationalStandardshallbeusedonlyinconjunctionwithISO/IEC22091.Togetherwithastandardforvolumeandfilestructure,e.g.StandardISO1001,thisdocumentprovidesforfulldatainterchangebetweendataprocessingsystems.
【中国标准分类号】:L64
【国际标准分类号】:35_220_23
【页数】:128P;A4
【正文语种】:英语
下载地址: 点击此处下载