下图列出了Oracle Exadata X2-2 vs EMC Greenplum DCA vs Netezza TwinFin 12 三种一体机的主要配置对比:
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The exadata machine specs really are impressive.
The software on the other side, not :)
the compression ratio of Greenplum DCA is not correct.
The real ratio is from 6 to 11 in some China customers
interesting , where do you find the ratio ?