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For pools – HP XP P9500 Storage User Manual

Page 342

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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