Tsinghua Tongfang DVD archive-level discs can meet the application needs of data storage, backup, transmission, and daily archiving in industries such as archives, government and enterprise, justice, radio and television, military industry, aviation, transportation, electric power, communications, energy, finance, and medical imaging.
Manufacturer Profile
Beijing Tongfang Optical Disk Co., Ltd. was established in1998In 2016, the main sponsors were Tsinghua University, Tongfang Co., Ltd., Audiovisual Association, Beijing Institute of Graphic Communication, and Beijing Film Academy. since1999Since 1999, Beijing Tongfang Optical Disk Co., Ltd. has carried out the promotion and application of high-quality CD-recording products in China, and has built its own brand of optical disks in China.“Tsinghua Tongfang”, To promote the rapid development of the optical disc industry.
Tsinghua Tongfang’s optical disc products are designed and produced from the user''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s standpoint, and they have introduced a system to classify optical disc products based on quality, and mark the storage life of different grades on the product packaging.
The archival business is related to the civilization and inheritance of the Chinese nation. As a national enterprise that bears social responsibility, Tsinghua Tongfang adheres to the century-old spirit of Tsinghua University’s rigorous and pragmatic, screening materials, optimizing technology, abiding by standards, and strict control, and launching a product that allows the society to rest assured and users are satisfied. Archive-level products escort the archive storage business.
Archives industry certification
Tsinghua Tongfang''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s archive-grade CD-ROM is specially designed and produced to ensure the long-term preservation of various important electronic documents, including archives. Various technical indicators comply with DA/T38-2008 "Technical Requirements and Application Specifications for Electronic Document Filing Optical Discs", which are currently jointly established by the Archives Science and Technology Research Institute of the Archives Bureau and the Optical Disc Engineering Research Center“Joint Laboratory of Disc Protection Technology”Certified and tested CD products. Tsinghua Tongfang''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s archive-grade CDs are independently designed and produced by domestic enterprises, and are tested and certified by domestic archives industry institutions. Both production and certification have traceability. It is a frequently selected product for archive backup in the archives industry.
Strictly implement 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 and preservation 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
Focus on burning data“Preservability”Instead of“Easily recordable”, So its quality requirements are more stringent than ordinary CDs;
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.
Product specifications
Specification | BD-R |
Capacity | 50G |
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 |