Chapter 9. Step 4: Design the Storage
Now that the logical design for protection is complete, the storage required for that protection can be designed. If there is not enough storage space available when a DPM protection job runs, the job will fail. Table D-1 in Appendix D: "Storage Planning" provides a reference for the storage requirements of DPM for different protection designs, which can be useful during the storage design in this step.
Task 1: Calculate the Storage Requirements on the File Protection Data Sources
Determine the storage space that must be allocated on protected file servers or workstations for the change journal. The change journal stores a map of the blocks on the volumes that have been selected for file protection. The DPM ...
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