For pools – HP XP P9500 Storage User Manual
Page 342

For pools
The following table lists the View Tier Properties table information concerning pools.
Description
Item
Tier 1 is a high-speed hierarchy.
Tier 1
•
Drive Type/RPM: Displays the hard disk drive type and RPM of tier 1.
1
•
Capacity (Used/Total): Displays the used and total capacity of tier 1.
2
•
Performance Utilization: Displays rate of the average used capacity while
the performance information is being collected.
3
•
Buffer Space (New page assignment/Tier relocation): Displays buffer spaces
for new page assignment and tier relocation of tier 1.
Tier 2 is a middle-speed hierarchy.
Tier 2
•
Drive Type/RPM: Displays the hard disk drive type and RPM of tier 2.
1
•
Capacity (Used/Total): Displays the used and total capacity of tier 2.
2
•
Performance Utilization: Displays rate of the average used capacity while
the performance information is being collected.
3
•
Buffer Space (New page assignment/Tier relocation): Displays buffer spaces
for new page assignment and tier relocation of tier 2.
Tier 3 is a low-speed hierarchy.
Tier 3
•
Drive Type/RPM: Displays the hard disk drive type and RPM of tier 3.
1
•
Capacity (Used/Total): Displays the used and total capacity of tier 3.
2
342 Thin Provisioning and Smart Tiers GUI reference