Summary tab, Physical disks tab, Summary tab physical disks tab – HP 3PAR Operating System Software User Manual

Page 51

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The detail pane provides a

“Summary Tab” (page 51)

, and if the connected device type is disk,

it will also display a

“Physical Disks Tab” (page 51)

.

Summary Tab

The Summary detail tab provides the following information:

Description

Field

Group

The position of the port (in node:slot:port format) in which the
SAS is installed.

Position

General

The designated port label.

Label

The World Wide Name of the port.

Port WWN

The type of port, e.g., SAS.

Type

Rate that data can be transferred over the port (1 Gbps, 2
Gbps or 4 Gbps). When there is no specified value, no
connection exists.

Rate

Type of device that the port is connected to. Free, Disk, Host,
Peer, RC, or InServ.

Connected Device Type

Name of device that the port is connected to, e.g., host1,
cage0.

Connected Device

Port firmware mode setting—Initiator, Target, Peer, or
Suspended. Ports in Initiator mode are connected to drive

Mode

cages and ports in Target mode export to hosts. Suspended
mode is for target ports that have not yet been initialized by
the system (rare). Peer mode is for Ethernet ports.

The current state of the SAS.

State

The throughput in KB/sec.

Total Data Throughput

Resources

The type of port connection.

Connection Mode

Settings

Connection type or port connection setting

Connection Type

Data transfer rate setting (for example, 1 Gbps). Auto indicates
that the system automatically selects the rate.

Configured Rate

Maximum rate of connection from the port.

Max Rate

If disabled, each I/O generates a separate interrupt to the
HBA port driver rather than generating one interrupt for
multiple I/O completion.

Interrupt Coalesce

The type of connection, e.g., Point.

Topology

SAS Settings

The type of adapter used for the port.

Adapter Type

Indicates whether port mode change from initiator to target or
vice versa is Allowed or Pra ohibited.

Mode Change

The number of physical disks connected to the port. This is
only displayed if the port is connected to drive cages.

Physical Disks

Physical Disks Tab

The Physical Disks detail tab provides the following information:

Description

Column

The type of connected disk.

Device

The position of the disk in the system.

Position

Viewing System Ports

51

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