Logical Devices report

LDEV ID

The logical volume number

LDEV Name

The logical volume name

Capacity (MB)

Capacity of the logical volume

Emulation Type

Emulation type of the logical volume

Resource Group Name

Resource group name where LDEV belongs

Resource Group ID

Resource group ID where LDEV belongs

PG

The parity group number.

• If the number starts with "E" (for example, E1-1), the parity group contains external volumes.
• If the number starts with "M" (for example, M1-1), the parity group contains FICON DM volumes.

  A hyphen displays for Dynamic Provisioning or Thin Image V-VOLs.

RAID Level

RAID level of the parity group where the logical volume belongs¹

Drive Type/RPM

Drive type, drive control name, and revolutions-per-minute (RPM) of the drive of the parity group where the logical volume belongs.

A hyphen (-) is displayed as RPM when the drive is SSD.¹

For VSP E990, this item is displayed as Drive Type/Interface.

Drive Type-Code

Type code of the drive of the parity group where the logical volume belongs¹

Drive Capacity

Capacity of the drive of the parity group where the logical volume belongs.¹

PG Members

List of the drive locations of the parity group where the logical volume belongs¹

Allocated

Information about whether the host can access the logical volume.

For mainframe volumes and multi-platform volumes, "Y" is displayed unless the volumes are in the reserved status.

SSID

SSID of the logical volume

CVS

Information about whether the logical volume is a customized volume

OCS

Oracle checksum

Attribute

The attribute of the logical volume

Provisioning Type

Provisioning type of the logical volume

Pool Name

• For V-VOLs of Dynamic Provisioning, the name of the pool related to the logical volume is displayed¹
• If the logical volume attribute is Pool, the name of the pool where the logical volume belongs is displayed
• When neither of the above are displayed, the pool name is blank

Pool ID

The ID of the pool indicated by "Pool Name" A hyphen (-) displays for volumes other than pool-VOLs or V-VOLs

Current MPU

The number of the MP unit that currently controls the logical volume

Setting MPU

The number of the MP unit that you specified to control the logical volume

Command Device: Security

Indicates whether Security is specified as the attribute for the command device. A hyphen (-) displays when "Attribute" is not "CMDDEV".

Command Device:

User Authentication

Indicates whether User Authentication is specified as the attribute for the command device. A hyphen (-) displays when "Attribute" is not "CMDDEV".

Command Device:

Device Group Definition

Indicates whether Device Group Definition is specified as the attribute for the command device. A hyphen (-) displays when "Attribute" is not "CMDDEV".

Encryption

Indicates whether the parity group to which the LDEV belongs is encrypted.

• For internal volumes: Enabled (encrypted) or Disabled (not encrypted)
• For external volumes: blank

T10 PI

Indicates the T10 PI attribute set for the LDEV.

• Enabled
• Disabled
• Blank if the emulation type is not OPEN-V

ALUA Mode