IEC 62702-1-1-ed.2.0

Detail information

Designation: IEC 62702-1-1-ed.2.0

Publication date: 13/06/2022

Pages: 0

Country: International technical standard

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Anotation

IEC 62702-1-1:2022 specifies a method of data-quality assurance for writable DVD disks (hereafter referred to as "disks") which are specified for long-term data storage, and a data migration method which can sustain the recorded data on disks for long-term audio data preservation. The writable disks include recordable disks such as DVD-R, and +R format, and rewritable disks such as DVD-RW, +RW format and DVD-RAM. IEC 62702-1-1:2022 cancels and replaces the first edition published in 2016. This edition constitutes a technical revision. In order to reflect the updates to ISO/IEC 29121:2021, this edition includes the following significant technical changes with respect to the previous edition: a) ISO/IEC 16963 has been identified as the referee test method for the estimation of lifetime; b) the ambient conditions for the measurement of maximum data error have been added; c) the requirements for test drives have been changed considering the use condition of users; d) the requirements for the estimated lifetime have been defined more clearly; e) the requirements for the periodic performance test have been defined more clearly. LIEC 62702-1-1:2022 specifie une methode dassurance de la qualite des donnees pour les disques DVD inscriptibles (ci-apres denommes "disques") qui sont specifies pour le stockage a long terme des donnees, ainsi quune methode de migration des donnees capable de conserver les donnees enregistrees sur les disques de maniere a assurer la conservation a long terme des donnees audio. Les disques inscriptibles incluent les disques enregistrables comme le DVD-R (Digital Versatile Disc-Recordable), le format +R, ainsi que les disques reenregistrables comme le DVD-RW (Digital Versatile Disc-Rewritable), le format +RW et le DVD-RAM (Digital Versatile Disc-Random Access Memory). LIEC 62702-1-1:2022 annule et remplace la premiere edition parue en 2016. Cette edition constitue une revision technique. Afin de refleter les mises a jour apportees a lISO/IEC 29121:2021, cette edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: a) lISO/IEC 16963 a ete identifiee comme methode dessai de reference pour lestimation de la duree de vie; b) des conditions ambiantes ont ete ajoutees pour le mesurage de lerreur de donnees maximale; c) les exigences relatives aux unites dessai ont ete modifiees en fonction des conditions dutilisation des utilisateurs; d) les exigences relatives a la duree de vie estimee ont ete definies de maniere plus precise; e) les exigences relatives a lessai periodique de performances ont ete definies de maniere plus precise.