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NEK ISO/IEC 29121:2021

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This document specifies the data migration method for DVD-R, DVD-RW, DVD-RAM, +R, +RW, CD-R, CD-RW, BD Recordable and BD Rewritable disks for long-term data storage. By applying this document for information storage, digital data can be migrated to a next new disk without loss from the present disk if data errors are completely corrected before and during the migration and provided copying of the data is allowed.This document specifies:— a data migration method for long-term data storage;— test methods for measuring maximum data error, including ambient condition, test area, test drive, disk preparation and test execution;— an initial performance test and a periodic performance test that check an error rate of data recorded on the disks with categorized maximum data error tables;— precautions to reduce the possibility of deterioration in order to assure the integrity of the disks during their use, storage, handling or transportation; and— the estimated lifetime of Bmig (B0,000 1) life to determine the test interval for the periodic performance test.

Dokumentinformasjon

  • Standard fra NEK
  • Publisert:
  • Utgave: 4.0
  • Versjon: 1
  • Varetype: NAT
  • Products.Specs.pages
  • ICS 35.220.30
  • National Committee ISO/IEC JTC 1/SC 29

Produktrelasjon

  • Adoptert fra: ISO/IEC 29121:2021