HP StorageWorks XP24000 Continuous Access Software User and Reference Guide, v01 (T5278-96002, June 2007)

Functions and Volumes Can th e
Volumes be
Used as
Continuous
Access P-VOL?
Can the
Volumes be
Used as
Continuous
Access S-VOL?
Can the
Volumes be
Used as
Continuous
Access
Asynchronous
P-VOL?
Can the
Volumes be
Used as
Continuous
Access
Asynchronous
S-VOL?
Secondary data volume
in
SSWS status
Yes
No No No
Secondary data volume
in
PSUE status
Yes
No No No
HP StorageWorks XP Data Retention Utility
Volume with Read/Write
attribute
Yes Yes Yes Yes
Volume with Read Only
attribute
Yes Yes Yes Yes
Volume with Protect
attribute
Yes Yes Yes Yes
Volume that is disabled
for use as an S-VOL
Yes
No
Yes
No
Volume in
cluding VMA
Yes Yes Yes Yes
HP StorageWorks XP for Data Exchange Software
Volume usab le by both
mainframe and open
systems
No No No No
Cache Re
sidency Manager
Cache Residency
Manager applied
Volume.
Yes Yes Yes Yes
Virtual L UN
Virtual LUN volume
Yes Yes Yes Yes
HP StorageWorks XP LUN Manager
Volume to which a path is
dened
Yes Yes Yes Yes
Volu
me to
which no path
is
de
ned
No No No No
Volume to which LUN
security is applied
Yes Yes Yes Yes
Note:
When Continuous Access Asynchronous, TrueCopy Asynchronous for Mainframe, and Continuous
Access Journal c oexist in the same storage system, Continuous Access A synchronous pairs, TrueCopy
Asynchronous for Mainframe pairs, and Continuous Access Journal pairs cannot be mixed in one
consistency group. If a Continuous Access Asynchronous pair has been allocated to Consistency
group No. 00, a TrueCopy A synchronous for Mainframe pair and Continuous Access Journal pair
cannot
be allocated to Consistency group No. 00. Continuous Access and TrueCopy for Mainframe
share the same cache sidele area.
XP24000ContinuousAccessSoftwareUserand ReferenceGuide
35