A Conceptual Model for Storage Unification
Factor 2: Weighing the pros and cons If we want to provide the data in lakehouse format so Spark jobs can slice and dice the data, then either shared tiering or materialization is an option. Shared tiering might be preferable if reducing storage cost (by avoiding data duplication) is the primary concern. However, other factors are also at play, as explained earlier in 1. The challenges of shared tiering. Materialization might be preferable if: The primary and secondary systems have completel