Strategy 10 introduced a new option on the Intelligent Cube called Data Partition. You can find this setting in the Intelligent Cube editor > Data > Configure Intelligent Cube > Data Partition.

To learn more about Intelligent Cube Data Partition, please refer to KB237803.
The partition attribute is the attribute that is used to divide your dataset. The partition attribute must meet the following requirements:
Refer to the Strategy In-Memory Analytics documentation for more details on requirements on the Intelligence Server machine and metrics.