You can display all storage devices or LUNs available to the host, including all local and networked devices. If you use third-party multipathing plug-ins, the storage devices available through the plug-ins also appear on the list.

For each storage adapter, you can display a separate list of storage devices available for this adapter.

Generally, when you review storage devices, you see the following information.

Storage Device Information

Storage Device Information

Description

Name

A friendly name that the ESX host assigns to the device based on the storage type and manufacturer. You can change this name to a name of your choice.

Identifier

A universally unique identifier that is intrinsic to the device.

Runtime Name

The name of the first path to the device.

LUN

The LUN number that shows the position of the LUN within the target.

Type

Type of device, for example, disk or CD-ROM.

Transport

Transportation protocol your host uses to access the device.

Capacity

Total capacity of the storage device.

Owner

The plug-in, such as the NMP or a third-party plug-in, that the host uses to manage the storage device.

Hardware Acceleration

Information about whether the storage device assists the host with virtual machine management operations. The status can be Supported, Not Supported, or Unknown. For details, see Storage Hardware Acceleration.

Location

A path to the storage device in the /vmfs/devices/ directory.

Partitions

Primary and logical partitions, including a VMFS datastore, if configured.