Volume access attributes specified for the HTI pair HTI pair task
P-VOL S-VOL
Create, split,
suspend,
Resync pair
(Normal Copy)
Resync
(Reverse
Copy)
1
Delete
Read/Write, Read Only,
Protect
Read/Write, Read Only,
Protect
Yes
S-VOL Disable No
S-VOL Disable Read/Write, Read Only,
Protect
Yes No Yes
S-VOL Disable No
1. Reverse Copy does not copy S-VOL access attributes to P-VOLs (see Pair resynchronization
methods on page 143).
Access attributes and supported Thin Image pool tasks
The following table lists the relationship between P-VOL and S-VOL access
attributes specified by Thin Image and Thin Image pool tasks when using CCI
or HDvM - SN to assign Data Retention Utility access attributes.
Volume access attributes specified by HTI Pool-VOL setting
Read/Write Yes
Read Only No
Protect No
S-VOL Disable No
Legend:
Yes: You can perform the task.
No: You cannot perform the task.
Note: Performing a Thin Image task does not change the volume access
attributes.
Required Thin Image pair status when using Data Retention Utility to assign
access attributes to some volumes
The following table shows the Thin Image pair status that is required to use
Data Retention Utility to assign access attributes to some Thin Image P-VOLs
and S-VOLs when also using HDvM - SN to assign Data Retention Utility
access attributes.
Overview of Thin Image 45
Hitachi Thin Image User Guide for Hitachi Virtual Storage Platform G Series and F Series