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Using the FASTWRIT Storage Class z/OS DFSMS Implementing System-Managed Storage SC23-6849-00 |
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SMS attempts to give data sets assigned to the FASTWRIT storage class mandatory DASD fast write and cache services, because direct and sequential millisecond response is 5 milliseconds, and direct and sequential bias is W. SMS ensures that data sets assigned to the FASTWRIT storage class have concurrent copy, because accessibility is CONTINUOUS. |
Copyright IBM Corporation 1990, 2014
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