Bit Preservation
Storage media refreshment and migration policies
Responsibility for initiating refreshment or migration:
service, data producer, fixed schedule, other? Criteria
governing discretionary refreshment/migration?
Documentation and metadata to accompany digital
object (at a minimum, metadata supplied to vault
service, plus administrative/structural metadata to
document refreshment/migration activity)
Validation procedures to document authenticity in
concert with refreshment and migration
Redundant, offsite storage or data vaulting facilities