HP XP P9500 Storage - Manual (Page 302)

Description Item
Select the maximum percentage that is allocated to tier 3 in the total capacity
for the tier relocation from 0 (%) to 100 (%). The setting value is needed to satisfy
either one of following conditions: Tier3 Max(%)
Equal to Tier1 Min
Bigger than Tier1 Min
Select the minimum percentage that is allocated to tier 3 in the total capacity
for the tier relocation from 0 (%) to 100 (%). The setting value is needed to satisfy
either one of following conditions: Tier3 Min(%)
Equal to Tier1 Max
Smaller than Tier1 Max
* The total of Tier1 Min and Tier3 Min must be 100(%) or less.
302 Thin Provisioning Z and Smart Tiers Z GUI reference