HP XP P9500 Storage - Manual (Page 84)

Continuous Access Journal
You can use Thin Provisioning or Smart Tiers in combination with Continuous Access Journal to
replicate THP V-VOLs.
Figure 2 Using Thin Provisioning or Smart Tiers and Continuous Access Journal
The following table lists the supported Continuous Access Journal and Thin Provisioning or Smart
Tiers volume combinations.
Explanation Continuous Access
Journal S-VOL Continuous Access Journal
P-VOL
Supported. THP V-VOLs THP V-VOLs
Supported. Normal (ordinary)
volumes THP V-VOLs
Supported. THP V-VOLs Normal (ordinary)
volumes
Note, however, that this combination consumes the same amount
of pool capacity as the original normal volume (P-VOL).
You cannot specify a Thin Provisioning or Smart Tiers pool-VOL as a Continuous Access Journal
P-VOL or S-VOL.
Business Copy
You can use Thin Provisioning or Smart Tiers in combination with Business Copy to replicate THP
V-VOLs.
The following table lists the interaction when the Business Copy P-VOL and S-VOL are also THP
V-VOLs.
Figure 3 Using Thin Provisioning or Smart Tiers and Business Copy
Explanation Business Copy S-VOL Business Copy P-VOL
Supported. THP V-VOLs THP V-VOLs
Supported. Normal (ordinary) volumes THP V-VOLs
The Quick Restore function is unavailable.
Supported. THP V-VOLs Normal (ordinary) volumes
84 Configuring thin provisioning