olemus
üks hajustöötluse arhitektuure, integreerib suured andmemahud ja töötlusressursid ühtseks virtuaalseks andmehalduse süsteemiks
= an architecture or set of services that gives individuals or groups of users the ability to access, modify and transfer extremely large amounts of geographically distributed data for research purposes

ülevaateid
https://www.techopedia.com/definition/26335/data-grid
https://en.wikipedia.org/wiki/Data_grid
https://hazelcast.com/glossary/data-grid/
http://www.oracle.com/technetwork/middleware/coherence/learnmore/datagridssoawhitepaper-333923.pdf
https://indico.cern.ch/event/409775/contributions/989463/attachments/826639/1139849/overviewGRID.pdf
http://www2.cs.uh.edu/~ceick/6340/vldb03-grid.pdf
https://arxiv.org/pdf/1308.6058.pdf
https://hazelcast.com/glossary/in-memory-data-grid/