| POSC Specifications Version 2.2 | Epicentre Logical Data Model |
In order to capture the archiving of a SEG-Y document on a tape, we need to add an entity of the Facility Class, corresponding to the electronic document repository. This entity should be related to 1 or more "electronic documents" and utilize 1 or more "magnetic storage media". This entity should contain information about formatting, operating system, space utilization (blocks/bytes used), file length, and % of media utilized.
Add entity Digital_storage_faciltity as a subtype of General_facility.
Added objects:
digital_storage_facility (Entity)
Modify diagram EQF3 to add the entity.
Modified objects:
EQF3:_Facility_Subtypes (Diagram)