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  • Marcialynn Harrington
    October 20, 2011
  • Michael Peterson
    April 14, 2011
  • Michael Peterson
    November 18, 2010

Welcome to the Long-Term Digital Retention and Preservation Reference Model site. 


Help Define the Long-Term Digital Retention and Preservation Reference Model

While OAIS exists as the ISO standard of a reference model for a digital archive, it doesn't map adequately to the needs of large-scale distributed organizations operating on the internet or in the cloud and faced with the added cost burdens of legal and security risk, litigation, compliance and business requirements.
 
New capabilities and broader architectures are needed. Many organizations are extending OAIS, and it is time to begin gathering and defining best practices and common architectures. A simple example is all the noise around "Cloud Archiving." We are leading the discussion, planning, using case definition, and best practices definition on the utilization of the Cloud for digital Archives. (Meaning preservation stores, not tiering.) 32% of the respondents in SNIA's new survey declared that they plan on using the cloud for long-term retention periods more than 10 years.  Sorry folks, traditional IT practices don't support this. Significant portions of that data will be lost in 10 years. Is that acceptable? 

Join LTDP and help define these important areas. 

The LTDP reference model community is being organized to respond to these many needs as digital preservation becomes an IT datacenter practice. Come join in and contribute.  The time for development of cost effective, interoperable digital archives in the business and organization datacenter has arrived.





  

Survey: "How long will data be retained in the Cloud?"

Source: SNIA-Cloud Storage: Adoption, Practice, & Deployment, 2011





Recent Site Updates

  • Seeing Standards: A Visualization of the Metadata Universe From http://www.dlib.indiana.edu/~jenlrile/metadatamap/   Poster of visualization (PDF, 36in x 108in)Metadata standard glossary, poster form (PDF, 36in x 41in)Metadata standard glossary, pamphlet form (PDF ...
    Posted Aug 18, 2011 9:01 AM by Bob Rogers
  • New Survey: Raw Data and Nonstandard File Formats as Electronic Records The Hanford Site Records Community is currently debating the challenging topic of raw data and nonstandard file formats as electronic records.  As the digital age evolves here at Hanford, we ...
    Posted Aug 18, 2011 8:31 AM by Bob Rogers
  • Next Technology in the Evolution of Compression/Deduplication Native Format Optimization, NFO, Launched by "balesio AG" in Switzerlandbalesio Native Format Optimization Technology (NFO)balesio's native data reduction appliances and software solutions provide storage capacity optimization through ...
    Posted Jul 26, 2011 8:25 AM by Michael Peterson
Showing posts 1 - 3 of 21. View more »


New Discussion Threads

  • Digital Preservation Services Taxonomy In an effort to revise the existing taxonomy for these digital 'archive' and 'preservation' terms, it will be useful to illustrate the functional relationships.   The idea behind this approach is ...
    Posted Jul 25, 2011 12:06 PM by Michael Peterson
  • Digital Authenticity in an Archive System We have both definition of requirements as well as a lot of practical experience documented by the digital preservation communities. How to Preserve Digital Authenticity?From the IBM/KB "Long ...
    Posted May 23, 2011 2:32 PM by Michael Peterson
  • Efficiency of File-Level Dedupe vs. sub-File Level An argument "Why we don't need sub-file Dedupe in Digital Archive Systems"Observations:The preservation community is very concerned with the use of sub-file dedupe because of ...
    Posted May 23, 2011 10:12 AM by Michael Peterson
Showing posts 1 - 3 of 12. View more »