Fujitsu ETERNUS DX100 S3 - Page 302

Chapter 3 Volume Management
3.9 Start RAID Migration
ETERNUS Web GUI User’s Guide (Settings)
Copyright 2015 FUJITSU LIMITED P2X0-1270-13ENZ0
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Combinations of volume types for which capacity expansion is available
The combinations of volume types for which capacity expansion can be performed are shown below.
For ODX Buffer volumes, the available combinations are dependent on the volume type.
Available: Capacity expansion is available
N/A: Capacity expansion is not available
–: Migration is not available
*1: For the volume used by the Storage Cluster function, during a migration the volume capacity cannot be expanded.
Combinations of encryption conditions for which migration is available
The combinations of encryption conditions for which migration can be performed are shown in the following
table.
Available: Migration is available
N/A: Migration is not available
*1: Online SEDs, Nearline SEDs, and SSD SEDs that are managed by the common key (the RAID groups are not registered
in the key group).
*2: Online SEDs, Nearline SEDs, and SSD SEDs for which the SED authentication key is managed by the key server (the
RAID groups are registered in the key group). In this case, only RAID groups can be selected as the migration
destination. Note that TPPs and FTRPs cannot be selected.
*3: If a user without the "Security Setting" policy logs into ETERNUS Web GUI, migration to reduce the security level
cannot be performed.
Migration source
volume (*1)
Migration destination volume
Standard
Standard
(LUN
Concatenation)
WSV TPV FTV
Standard Available – Available N/A N/A
Standard
(LUN Concatenation)
Available – Available N/A N/A
WSV Available – Available N/A N/A
TPV N/A – N/A N/A N/A
FTV N/A – N/A N/A N/A
Security
priority
Encryption setting for the
migration source volume
Encryption setting for the migration destination volume
None by CM use SED (Disabled Key
Group) (*1)
use SED (Enabled Key
Group) (*2)
Yes None Available Available Available Available
by CM Available Available Available Available
use SED
(Disabled Key Group)
Available Available Available Available
use SED
(Enabled Key Group)
Available Available Available Available
No (*3) None Available Available Available Available
by CM N/A Available Available Available
use SED
(Disabled Key Group)
N/A Available Available Available
use SED
(Enabled Key Group)
N/A N/A N/A Available