Appendix A Parameter List
A.3 Volume Management
ETERNUS Web GUI User’s Guide (Settings)
Copyright 2015 FUJITSU LIMITED P2X0-1270-13ENZ0
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• Type
• Capacity of source volume only SDV
• Allocation
Description Specify the volume type.
When the [Create Volume] function is executed from the RAID group list, "Standard",
"Snap Data Volume", or "Snap Data Pool Volume" is displayed. If the selected RAID group
type is "High Reliability (RAID6-FR)", only "Standard" volumes are displayed.
When the [Create Volume] function is executed from the Thin Provisioning Pool list, only
"Thin Provisioning Volume" is displayed.
When the Advanced Copy function license has been registered, "Snap Data Volume" is
displayed.
When the Advanced Copy function license has been registered or when the ETERNUS DX
is being used in the Unified Storage environment, "Snap Data Pool Volume" is displayed.
"NAS Volume" is displayed only when all of the following conditions are satisfied:
• The ETERNUS DX is used in the Unified Storage environment.
• The logged in (current) user has the "NAS Management" policy.
• The maximum number of NAS volumes has not been created in the ETERNUS DX.
Note that a NAS user volume can be created when only the NAS backup volume
exists in the storage system.
Input condition/
Display contents
• Standard
• Wide Striping Volume
• Thin Provisioning Volume
• Snap Data Volume
• Snap Data Pool Volume
• NAS Volume
Description Specify the copy source volume capacity and select the unit of capacity.
This item can only be specified when the volume type is "Snap Data Volume".
Input condition/
Display contents
• 24 MB - 128 TB
• MB/GB/TB
Description Select the allocation method of the volume.
This item can only be specified when "Thin Provisioning Volume" or "NAS Volume" is
selected for "Type".
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.
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