ocr: Storage Design Wizard Set aggregation options Set. an aggregation option, and then click Start. Performance Aggregations are precalculated summaries of data that make querying a 50, cube faster. 40H Aggregation options 30H - Estimated storage reaches 64 MB % 20 Performance gain reaches 40 % 10H 2 Untill I click Stop U 0.00 0.02 0.04 MB Continue Stop Reset 7Aggregations designe Back Next: > Cancel