Dell SC8000 Deployment Manual page 144

Chapter 5 Set up the Storage Center Software
3 (Optional) Modify the default folder name and enter a description in the Notes field.
4 (Optional) Click Advanced to configure advanced disk folder options. The wizard
displays options for redundancy and datapage size.
a Select Prepare Disk Folder for redundant storage.
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Note: The default managed disk folder settings are appropriate for most sites. If
you are considering changing the default settings, contact Dell Technical
Support Services for advice.
Storage Center SC8000 Controller Deployment Guide