Logical disks tab – HP 3PAR Operating System Software User Manual

Page 127

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Description

Column

Speed of the specified disk.

Device RPM

NOTE:

The Device RPM number does not represent a rotational speed for the drives

without spinning media (SSD). It is meant as a rough estimation of the performance
difference between the drive and the other drives in the system. For FC and NL drives,
the number corresponds to both a performance measure and actual rotational speed.
For an SSD drive, the number is to be treated as relative performance benchmark that
takes into account in I/O per second, bandwidth, and the access time.

Logical Disks Tab

NOTE:

The Logical Disks tab only appears if you have set your preferences in the HP 3PAR

Management

Console to show the logical disks. See

“Setting Global Preferences” (page 412)

.

The following information is displayed on the Logical Disks tab:

Description

Column

The name of the logical disk.

Name

The domain in which the logical disk resides.

Domain

The current state of the logical disk. See

“System and Component Status Icons” (page 407)

.

State

The disk type, Fast Class (FC), Nearline (NL), or Solid State (SSD).

Device Type

Speed of the specified disk.

Device RPM

NOTE:

The Device RPM number does not represent a rotational speed for the drives without spinning media (SSD).

It is meant as a rough estimation of the performance difference between the drive and the other drives in the system.
For FC and NL drives, the number corresponds to both a performance measure and actual rotational speed. For an
SSD drive, the number is to be treated as relative performance benchmark that takes into account in I/O per second,
bandwidth, and the access time.

The logical disk's RAID type.

RAID

The total logical disk size in GiB.

Total Capacity

The amount of logical disk space used in GiB.

Used Capacity

The raw capacity of the logical disk in GiB.

Raw Capacity

Indicates if the logical disk is in write-through mode.

Write Through

Indicates if the logical disk is mapped to a virtual volume.

Mapped to VV

Indicates the purpose for with the logical disk is used.

Usage

Specifies the owning nodes.

Owner

Viewing Common Provisioning Groups

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