HP XP7 Storage - Manual (Page 334)

Description Item
RAID Level: Displays the RAID level of pool-VOLs.
Rate (%): Displays the percentage of the tier 3 against the total capacity of the
pool.
If the pool configuration is changed, select a row in the Pool Configuration
Patterns table. Then click this button. The selected pool configuration is reflected
to the pool setting. Select
334 Thin Provisioning Z and Smart Tiers Z GUI reference