//github.com/upenn-libraries/guardian) * A report on the reusability of these components to quickly develop Ruby-based integrations with Amazon Glacier in other applications * Challenges faced while integrating asynchronous storage with our Samvera repository * Considerations for developing a disaster recovery plan dealing with large-scale data loss and recovery A video recording of this session is available at the 'Related URL' below., A presentation given at Samvera Connect 2018 described thus, * Fundamental concepts of managing repository objects as Glacier archives * Best practices followed at Penn Libraries for efficient, affordable transfer and retrieval interactions with Glacier * A dive into the stronghold gem, developed at Penn Libraries, which provides a simple interface for interacting with Glacier (https, //github.com/upenn-libraries/stronghold) * Demonstration of Penn's workflow for running synchronous transfer of objects to Glacier using guardian, a set of Ruby scripts serving as the orchestration layer (https, and This session details work done at the University of Pennsylvania to incorporate Amazon Glacier as a third-copy backup storage location for objects in our repository using a series of components that were developed as generalized tools that can be integrated into any Ruby-based application to manage object copies in Glacier. This session will cover