beautypg.com

Displaying capacity information – HP 3PAR Operating System Software User Manual

Page 336

background image

Description

Column

Number of unused chunklets that have failed.

Normal Unused Failed

Number of chunklets used for sparing.

Spare Used OK

Number of spare chunklets that have failed.

Spare Used Failed

Number of initialized but currently unused chunklets available for use for sparing.

Spare Unused Free

Number of spare chunklets being cleaned.

Spare Unused Uninit

Number of unused spare chunklets that have failed.

Spare Unused Failed

The World Wide Name assigned to the disk.

WWN

The name of the disk manufacturer.

Manufacturer

The model name of the disk.

Model

The serial number of the disk.

Serial Number

The firmware version used by the disk.

Firmware Version

The number of correctable read errors.

Correctable Read Errors

The number of uncorrectable read errors.

Uncorrectable Read Errors

The number of correctable write errors.

Correctable Write Errors

The number of uncorrectable write errors.

Uncorrectable Write Errors

The current temperature of the drive.

Temperature

Disk path A (in Node:Slot:Port format).

Path A

Disk path B (in Node:Slot:Port format).

Path B

The state of path A.

A State

The state of path B.

B State

Primary path order.

Order

Media type of as SSD device, such as Magnetic or Single-Level Cell (MLC or
SLC).

Media Type

The estimated remaining life of an SSD, as a percentage. The threshold limit is
95%. If the remaining life exceeds the threshold (that is, 5% or less life remaining),
the bar changes from green to red.

Life Remaining

NOTE:

SSDs have a limited number of writes that can occur before reaching

the SSD's write endurance limit. This limit is generally high enough so wear out
will not occur during the expected service life of an HP 3PAR StoreServ under
the great majority of configurations, IO patterns, and workloads. HP 3PAR
StoreServ tracks all writes to SSDs and can report the percent of the total write
endurance limit that has been used. This allows any SSD approaching the write
endurance limit to be proactively replaced before they are automatically spared
out. An SSD has reached the maximum usage limit once it exceeds its write
endurance limit. Following the product warranty period, SSDs that have exceeded
the maximum usage limit will not be repaired or replaced under HP support
contracts.

The manufacturer’s stated capacity of the disk.

Manufacturer Capacity

Displaying Capacity Information

To view physical disk capacity information, select Capacity from the filtering list.

336 Managing Physical Disks