Fujitsu ETERNUS DX60 S3 - Page 968

Appendix A Parameter List
A.7 Advanced Copy Management
ETERNUS Web GUI User’s Guide (Settings)
Copyright 2015 FUJITSU LIMITED P2X0-1270-13ENZ0
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• Encryption by CM
• Allocation
Description Select the encryption status of the ODX Buffer volume.
When the encryption mode is disabled or when using the ETERNUS DX60 S3, this item is
not displayed.
Input condition/
Display contents
• On
Volumes that are encrypted by CM are created.
• Off
Volumes that are not encrypted are created.
• When "Thin Provisioning" is selected for "Type", selecting on or off for "Encryption by CM" is not available.
• When "Encryption by CM" is "On", a RAID group that is configured with SEDs cannot be selected. When creating
an ODX Buffer volume in a RAID group that is configured by SEDs, select "Off".
Description Select the allocation mode for the ODX Buffer volume.
This item is available only when the "Type" is "Thin Provisioning Volume".
Input condition/
Display contents
• Thin
Physical area is allocated to the target area of the volume when a write I/O is
received.
• Thick
Physical area is allocated to the whole area of the volume when volumes are created.