- Tsinghua Tongfang archive-grade CD-ROM, officially authorized, Tongfang authentic, conforming to archivesDA/T38-2008Archive industry standard.There are two types: printable and non-printable. Please choose printable or non-printable CD when you purchase the photo.A large amount can open a 13% deductible value-added tax special issue.
Strictly implement archives industry standards
Archival-grade optical discs refer to discs that have durability that meets specific requirements, various technical indicators are superior to industrial standards, have batch consistency, and have an archive life of more than 20 years; they are burned optical discs used for long-term archiving of important electronic documents. As a special industry disc that is different from ordinary optical discs, the DA/T38-2008 standard has strict requirements on the batch consistency of archive-level optical discs.
The difference between archive CD and other CD products
Pay attention to the “storability” of burned data instead of “easy to record”,
Therefore, its quality requirements are more stringent than ordinary optical discs;
The product has a batch inspection report issued by a third-party archive industry standard agency;
The application of archival discs is a continuous inspection process that is equal to the life of the data in it.
specification:DVD-R
capacity:4.7G
level:File level
Product packaging:Single-chip boxed
Executive standard:DA/T38-2008
Shelf life:Archive life of more than 20 years
Quality inspection:Attached with CD-ROM protection technology joint experiment test report
Product Supervisor:Joint Laboratory of Disc Protection Technology