Displaying environmental information, Displaying state information – HP 3PAR Operating System Software User Manual
Page 122
Displaying Environmental Information
To view physical disks' environmental information, select Environmental from the filtering list.
The physical disks' environmental information appears as follows:
The following information is displayed:
Description
Column
Physical disk ID, as assigned by the system. Physical disks are numbered
contiguously during system installation beginning with 0.
ID
The drive cage in which the disk resides.
Cage
Location of the disk in the format: N:S:P (Node:Slot:Port).
Position
Indicates whether a physical disk is a Fibre Channel (FC), Nearline (NL), or
Solid State (SSD) drive.
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.
State of the disk as identified by the kernel.
State
Identified correctable read errors.
Correctable Read Errors
Identified uncorrectable read errors.
Uncorrectable Read Errors
Identified correctable write errors.
Correctable Write Errors
Identified uncorrectable write errors.
Uncorrectable Write Errors
Internal temperature of the disk.
Temperature
Displaying State Information
To view physical disk state information, select State from the filtering list.
The physical disk state information appears as follows:
122
Working with Ports