Download presentation
Presentation is loading. Please wait.
Published byBlaze Underwood Modified over 9 years ago
1
HydraDAM2 NEH funding January 2015 – December 2017 Builds on existing WGBH HydraDAM Open source Hydra ‘head’ Preservation-oriented digital asset management system for time-based media
2
HydraDAM2 Project Goals: 1.Extend HydraDAM to work on Fedora 4 2.Develop Fedora 4 content models for audio and video preservation objects 3.Support two storage models: Online/nearline storage via disk or HSM/tape Offline storage on LTO tapes 4.Integrate HydraDAM2 with Avalon and OpenVault for access 5.Document/disseminate to wider community
3
MDPI: IU Media Digitization and Preservation Initiative Goal: “To digitize, preserve and make universally available by IU’s Bicentennial—subject to copyright or other legal restrictions—all of the time-based media objects on all campuses of IU judged important by experts.“ 300,000+ items 6.6PB over 4 years >10TB per day peak http://mdpi.iu.edu/ INDIANA UNIVERSITY3
4
Digital Preservation Strategy for MDPI Bit Storage: IU Scholarly Data Archive (SDA) 20PB+ HSM system (IBM HPSS) Mirrored between IUB and IUPUI File and Metadata Management: HydraDAM2 Out-of-region storage ???
5
Preservation Services Needed Storage/retrieval Scheduled fixity checking Audit and reporting Media migration (handled by HSM) Format migration (future) …
6
Key Fedora 4 Features for HydraDAM2 Content modeling Relationships, metadata Linked data Relationships, RDF representation of PBCore/EBUCore Large file support Fixity, audit Federation/projection Allow Fedora to manage data in HSM Ingest to HSM out-of-band from Fedora
7
Fedora 4 Path for HydraDAM2 HydraDAM built on Sufia 5 Sufia = engine behind Penn State’s ScholarSphere Sufia currently on a path to full Fedora 4 support Sufia 6 / Hydra 9 uses Fedora 4 Sufia working on Portland Common Data Model (PCDM) support in May-June HydraDAM2-specific development HSM federation connector (specifically, HPSS) Asynchronous storage support
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.