LDEV ID

LDEV identifier, which is the combination of LDKC, CU, and LDEV.

LDEV Name

Displays the LDEV name.

Capacity

Displays the LDEV capacity.

Virtual Storage Machine

Information about the virtual storage machine.

• Model / Serial Number: Model name and serial number of the virtual storage machine that has LDEV.
• LDEV ID: Virtual LDEV ID. If a Virtual LDEV ID is not assigned to LDEV, this column is blank.
• Device Name: Virtual device name, which is a combination of the virtual emulation type, virtual LUSE volume number, and the virtual CVS attribute. Values of the virtual emulation type, virtual LUSE volume number, and virtual CVS attribute appear only for items that have been set. This column is blank when the virtual emulation type, virtual LUSE volume number, and virtual CVS attribute are not set. If the virtual CVS attribute is set, CVS is attached as the suffix to the device name.
• SSID: Virtual SSID. If Virtual SSID is not set for LDEV, this column is blank.

Parity Group

• ID: Displays the parity group ID.
• Interleaved Parity Groups: Displays the interleaved parity groups.
• RAID Level: Displays the RAID level of parity group. The asterisk (*) indicates the parity group is the interleaved parity group.
• Drive Type/RPM: Displays the data drive type and RPM.
• Encryption: Displays the encryption setting (enable or disable). If the parity group in which the encryption setting is not defined, a hyphen (-) is displayed.
• Accelerated compression: Displays the accelerated compression setting (enable or disable). If the parity group with accelerated compression setting is not defined, a hyphen (-) is displayed.

Pool

Name (ID): Displays the pool name and ID.

RAID Level: Displays the RAID level of pool.

Type: Displays the data drive type of pool.

Encryption: The encryption information of the pool.

• Enabled: Pool which is created by pool-VOLs whose encryption settings are enabled.
• Disable: Pool which is created by pool-VOLs whose encryption settings are disabled.
• Mixed: This status is displayed when two or more of the following are specified as pool-VOLs:
  • Volume encryption setting is enabled.
  • Volume encryption setting is disabled.
  • External volume

  Caution: The data encryption is not ensured in the pool that has the Mixed encryption setting. To manage the data encryption securely, use the pool with an encryption setting of Enabled or Disabled.

• Hyphen(-): Pool is created by external volumes. Or pool is being blocked.

Provisioning Type

Display the type of LDEV.

• Basic: Internal volume.
• DP: DP-VOL.
• External: External volume.
• Snapshot: Thin Image volume.

• ALU: LDEV of the ALU attribution.

Status

Displays the LDEV status.

• Normal: Normal status.
• Blocked: Host cannot access blocked volumes.
• Warning: Problem occurs in the volumes.
• Formatting: Volumes are being formatted.
• Preparing Quick Format: Volumes are being prepared for quick formatting.
• Quick Formatting: Volumes are being quick-formatted.
• Correction Access: Access attribute is being corrected.
• Copying: Data in the volumes are being copied.
• Read Only: Data cannot be written on the Read Only volumes.
• Shredding: Volumes are being shredded.

PIN status

Displays the PIN status.

Attribute

Displays the attribute of the LDEV.

• Command Device: Command device.
• Remote Command Device: Remote command device.
• JNL VOL: Journal volume.
• Pool VOL: Pool volume. The number in parentheses shows the pool ID.
• Quorum Disk: Quorum disk for global-active device.
• ALU: LDEV of the ALU attribution.
• SLU: LDEV of the SLU attribution.
• Data Direct Mapping: LDEV with the data direct mapping attribute enabled.
• Deduplication System Data Volume (Fingerprint): LDEV used to manage data deduplication.
• Deduplication System Data Volume (Data Store): LDEV used to manage data deduplication.
• - (hyphen): Volume in which the attribute is not defined.

Command Device Attribute

• Security: Displays the setting (Enable or Disable) of Command Device Security.
• User Authentication: Displays the setting (Enable or Disable) of user authentication.
• Device Group Definition: Displays the setting (Enable or Disable) of Device Group Definition.

Number of Paths

Displays the number of paths of the selected LDEV.

UUID

Displays the UUID.

CLPR

Displays the ID and name of the CLPR in ID:CLPR format.

Access Attribute

Displays the access attribute of the LDEV.

SSID

Displays the SSID.

Cache Mode

Displays the cache mode.

V-VOL Management Task

Displays the V-VOL management task being performed on a Dynamic Provisioning,Dynamic Tiering, or a V-VOL.

Current MP Unit ID

Displays the current MP unit ID.

Assigned MP Unit ID

Displays the assigned MP unit ID.

ALUA Mode

Information about the ALUA mode.

Enabled: LDEV can be used in ALUA.

Disabled: LDEV cannot be used in ALUA.

T10 PI

Displays the LDEV's T10 PI attribute information (Enabled or Disabled).

External Storage System

Information about the external storage system.

If LDEV is the DP-VOL of the data direct mapping attribure, the information about the external storage system to which LDEV is being mapped appears.

• Vendor/Model/Serial Number: The information about these items of the external storage system is displayed. A hyphen(-) appears if an external storage system is not mapped to LDEV.

• Path Group ID: The information about this item of the external storage system is displayed. If the link of the path group id is clicked, the Mapped Volumes tab appears. A hyphen(-) appears if an external storage system is not mapped to LDEV.

Data Direct Mapping

Information about the data direct mapping.

• LDEV ID: LDEV ID of the pool-VOL in the pool with data direct mapping enabled, or LDEV ID of the DP-VOL with data direct mapping enabled. If the link of LDEV ID is clicked, the LDEV Properties window appears. If the data direct mapping attribute is disabled, a hyphen (-) is displayed. If a DP-VOL with data direct mapping enabled is not created in the pool with data direct mapping enabled, this field is blank.

• Parity Group ID: Parity Group ID of the pool-VOL in the pool with data direct mapping enabled. If the data direct mapping attribute is disabled, a hyphen (-) is displayed.

Resource Group Name (ID)

Displays the resource group name and ID of the LDEV. The ID is provided in parentheses.

Full Allocation

Displays the status of the setting for the full allocation with V-VOLs for Dynamic Provisioning.

• Enabled: Full allocation is performed.
• Disabled: Full allocation is not performed.
• Hyphen (-): LDEVs other than V-VOLs for Dynamic Provisioning.

Tiering Policy

Displays the tiering policy name and ID.

New page Assignment Tier

Displays the new page assignment tier.

Tier Relocation

Displays the tier relocation setting.

Relocation Priority

Displays the relocation priority setting.

Expanded Space Used

Displays the information that LDEV is allocated in the expanded area or the physical area. If the accelerated compression is enabled, LDEVs are initially allocated in the physical area, then LDEVs are allocated in the expanded area.

This item displays whether the LDEV area is allocated in the expanded or physical area.

Yes: LDEV is allocated in the expanded area.

No: LDEV is allocated in the physical area.

Capacity Saving

Displays the capacity saving setting of the LDEV.

• Compression: The compression function is used.
• Deduplication and Compression: The deduplication and compression functions are used.
• Disabled: The capacity saving function is not used.
• - (hyphen): The LDEV does not support the capacity saving function.

Capacity Saving Status

The status of the capacity saving function.

• Enabling: The format for enabling the capacity saving function is being performed.
• Rehydrating: The format for disabling the capacity saving function is being performed. The processing progress is displayed as a percentage in parentheses.
• Deleting Volume: The deletion of DP-VOL whose capacity saving function is Enabled is being performed. The processing progress is displayed as a percentage in parentheses.
• Enabled: The capacity saving function is enabled.
• Disabled: The capacity saving function is disabled.
• Failed: Data cannot be secured.
• - (hyphen): The LDEV does not support the capacity saving function.

Deduplication Data

Displays whether the deduplication function is applied to the volume (DP-VOL).

• Enabled: The deduplication function is applied.
• Disabled: The deduplication function is not applied.
• - (hyphen): The LDEV is not a DP-VOL, or the firmware version does not support deduplication.

If the capacity saving setting of a DP-VOL is Deduplication and Compression, Enabled is displayed even if the used capacity is 0.

When the capacity saving setting is Disabled and the disabling of the capacity saving setting is in process, Enabled is displayed for Deduplication Data while deduplicated data remains in the DP-VOL. When the disabling of the capacity saving setting is complete and no deduplicated data remains in the DP-VOL, Disabled is displayed.

Virtual Attribute

Displays the virtual LDEV attribute. If the attribute is not set for LDEV, this column is blank.

Port ID

Port name.

Type

Types of ports

• Fibre: Fibre Channel ports.
• iSCSI: iSCSI ports.

Host Group Name / iSCSI Target Alias

Host group name or iSCSI target alias.

iSCSI Target Name

iSCSI target name.

LUN ID

Identifier of the logical unit.

Asymmetric Access States

Asymmetric access states of the port. When using iSCSI, a hyphen (-) is displayed.

Active/Optimized: Access from the host is preferentially performed on this port.

Active/Non-Optimized: When the Active/Optimized port is disabled, access from the host is performed on this port.

Type

Types of ports:

• Fibre: Fibre Channel ports.
• iSCSI: iSCSI ports.

HBA WWN / iSCSI Name

HBA WWN or iSCSI name.

Host Name

Host name.

Local Replication

• ShadowImage L1: Displays the status of the ShadowImage L1 pair.
• ShadowImage L2: Displays the status of the ShadowImage L2 pair.
• Thin Image: Displays the status of the Thin Image pair.

Remote Replication

• TrueCopy: Displays the status of the TrueCopy pair.
• Universal Replicator: Displays the status of the Universal Replicator pair.

• LDEV ID: Displays LDEV ID of the primary volume.
• LDEV Name: Displays LDEV name of the primary volume.
• Emulation Type: Displays emulation type of the primary volume.
• Capacity: Displays capacity of the primary volume.
• CLPR: Displays CLPR ID of the primary volume.

Copy Type

Displays copy type of the pair.

Status

Displays the pair status.

• LDEV ID: Displays LDEV ID of the secondary volume.
• LDEV Name: Displays LDEV name of the secondary volume.
• Capacity: Displays capacity of the secondary volume.
• CLPR: Displays CLPR ID of the secondary volume.

Copy Pace

Displays the pace of copying of the pair.

CTG ID

Displays the consistency group number of the pair.

Mirror Unit

Displays the mirror unit number of the pair.

Detail

Displays the View Pair Properties window.

• LDEV ID: Displays LDEV ID of the primary volume.
• LDEV Name: Displays LDEV name of the primary volume.
• Capacity: Displays capacity of the primary volume.
• CLPR: Displays CLPR ID of the primary volume.

Snapshot Group

Displays the snapshot group name.

Information is shown for this item only if you have configured a snapshot group for the HTI pair.

Status

Displays the pair status.

Snapshot Date

Displays the date and time when you created the pair to store snapshot.

• LDEV ID: Displays LDEV ID of the secondary volume.
• LDEV Name: Displays LDEV name of the secondary volume.
• Capacity: Displays capacity of the secondary volume.
• CLPR: Displays CLPR ID of the secondary volume.

Pool Name (ID)

Displays pool name and identification number.

CTG ID

Displays the consistency group identification number.

Mirror Unit

Displays the mirror unit number of the pair.

Cascade

Indicates whether a cascade pair can be created by using the pair.

• Enabled: Cascade pair can be created.
• Disabled: Cascade pair cannot be created.

Type

Displays the type of the pair.

• Snapshot: Pair with the snapshot attribute.

Topology ID

Displays the topology ID of the pair. The topology ID indicates the layer of the pair location based on the mirror unit. The topology ID consists of the LDEV ID of the root volume and the mirror unit.

Root Volume

Displays the LDEV ID of the root volume of the pair.

Detail

Displays the View Pair Properties window.

Pair Position

Displays whether the volume is a primary or secondary volume.

Status

Displays the pair status.

Remote Storage System

• Model / Serial Number: Displays the model and serial number of the remote storage system.
• LDEV ID: Displays LDEV ID of the remote storage system.
• Port ID: Displays Port ID of the remote storage system.
• Host Group ID / iSCSI Target ID: Displays Host Group ID or iSCSI Target ID of the remote storage system.
• LUN ID: Displays LUN ID of the remote storage system.

Path Group ID

Displays the path group ID.

Update Type

Displays the update type.

CTG ID

Displays the consistency group ID.

CTG Utilization

Displays whether the consistency group is shared by multiple local and remote storage systems.

Fence Level

Displays the fence level.

Detail

Displays the View Pair Properties window.

Journal ID

Displays the journal ID.

Pair 1

Displays the pair 1 information.

• Pair Position: Displays whether the volume is a primary or secondary volume.
• Mirror ID: Displays the mirror ID.
• Status: Displays the pair status.
• Remote Storage System: Displays the information about the remote storage system.
  • Model / Serial Number: Displays the model and serial number of the remote storage system.
  • LDEV ID: Displays LDEV ID of the remote storage system.
  • Port ID: Displays Port ID of the remote storage system.
  • Host Group ID / iSCSI Target ID: Displays Host Group ID or iSCSI Target ID of the remote storage system.
  • LUN ID: Displays LUN ID of the remote storage system.
  • Journal ID: Displays journal ID of the remote storage system.
• Path Group ID: Displays the path group ID.
• CTG ID: Displays the consistency group ID.
• Error Level: Displays the error level.

Pair 2

Displays the pair 2 information.

• Pair Position: Displays whether the volume is a primary or secondary volume.
• Mirror ID: Displays the mirror ID.
• Status: Displays the pair status.
• Remote Storage System: Displays the information about the remote storage system.
  • Model / Serial Number: Displays the model and serial number of the remote storage system.
  • LDEV ID: Displays LDEV ID of the remote storage system.
  • Port ID: Displays Port ID of the remote storage system.
  • Host Group ID / iSCSI Target ID: Displays Host Group ID or iSCSI Target ID of the remote storage system.
  • LUN ID: Displays LUN ID of the remote storage system.
  • Journal ID: Displays journal ID of the remote storage system.
• Path Group ID: Displays the path group ID.
• CTG ID: Displays the consistency group ID.
• Error Level: Displays the error level.

Detail

Displays the View Pair Properties window.

Pair Position

Displays whether the volume is a primary or secondary volume.

Status

Displays the pair status.

Remote Storage System

• Model / Serial Number: Displays the model and serial number of the remote storage system.
• LDEV ID: Displays LDEV ID of the remote storage system.
• Port ID: Displays Port ID of the remote storage system.

Path Group ID

Displays the path group ID.

Quorum Disk ID

Displays the quorum disk ID.

Mirror ID

Displays the mirror ID.

Detail

Displays the View Pair Properties window.