Hitachi MK-97DF8018-00 User Manual page 71

Table B-1: General Specifications
Item
Reduction of data pool
capacity
Expansion of data pool volume No.
Formatting of volumes in a
pair
Pairing with an expanded
volume
Formatting or expanding V-
VOL
Deletion of the V-VOL
Swap V-VOL for P-VOL
Concurrent use with
ShadowImage
SnapShot use with expanded
volumes
Concurrent use with LUN
Manager
Concurrent use with Password
Protection
Potential effect caused by a P-
VOL failure
SnapShot Specifications
Hitachi Simple Modular Storage Copy-on-Write SnapShot User's Guide
Specification
Possible only when all the pairs that use
the data pool have been released.
No.
Only P-VOL can be expanded
No.
Only possible when P-VOL and V-VOL are
in simplex status and not paired.
No.
SnapShot and ShadowImage can be used
at the same time on the same array.
However, SnapShot volumes cannot be
paired with ShadowImage volumes.
Yes.
Yes.
Yes.
V-VOL data also exists in the P-VOL,
therefore P-VOL failure results in a V-VOL
failure also.
B–3