Parity Group Capacity

• Free: The free space capacity of the internal or external volume. The expanded capacity appears for parity groups on which accelerated compression is enabled.The control information used by the storage system, such as control cylinders, is not included in the Free capacity.

• Total: The total capacity of the LDEVs and Free capacity is displayed in the Total. The expanded capacity appears for parity groups on which accelerated compression is enabled.

Number of Drives

• SSD: Displays the number of SSDs.

• SAS: Displays the number of SAS drives.

• Total: Displays the total number of drives.

Parity Group ID

The parity group identifiers of the parity groups in the storage system.

LDEV Status

The icons indicate the LDEV status.

Normal: Normal status.

Blocked: Host cannot access a blocked volume.

Warning: Problem occurs in the volume.

Formatting: Volume is being formatted.

Preparing Quick Format: Volume is being prepared for quick formatting.

Quick Formatting: Volume is being quick-formatted.

Correction Access: Access attribute is being corrected.

Copying: Data in the volume is being copied.

Read Only: Data cannot be written on a read-only volume.

Shredding: Volume is being shredded.

Hyphen (-): Any status other than the above.

RAID Level

RAID level. An asterisk "*" indicates that the parity group from which the LDEV is carved is interleaved (concatenated). Either RAID level of the parity group appears.

Capacity

• Free: Capacity of the free space. The expanded capacity appears for parity groups on which accelerated compression is enabled. The control information used by the storage system such as control cylinders is not included in the displayed capacity.

• Total: The total capacity of the LDEVs and the "Capacity - Free" capacity is displayed. The expanded capacity appears for parity groups on which accelerated compression is enabled.

Physical Capacity¹

Capacity which is available for the writing of data in the parity group.

Number of LDEVs

• Unallocated: Number of unallocated LDEVs.

• Total: Total number of LDEVs.

Drive Type/RPM

Drive type and RPM in use on this LDEV.

Encryption

Encryption information.

Enable: encrypted parity group

Disable: non-encrypted parity group

Hyphen (-): the parity group cannot be defined of the encryption function.

Accelerated Compression¹

Displays information about the accelerated compression of the parity group.

Enabled: The accelerated compression of the parity group is enabled.

Disabled: The accelerated compression of the parity group is disabled.

Hyphen (-): accelerated compression is not supported on the parity group.

Expanded Space Used¹

Displays the allocation of the LDEV in the expanded area or the physical area. If accelerated compression is enabled, LDEVs are initially allocated in the physical area. Otherwise, LDEVs are allocated in the expanded area.

Yes: The LDEV is allocated in the expanded area.

No: The LDEV is allocated in the physical area.

Attribute

Displays the attribute of the parity group.

Hyphen (-): The parity group in which the attribute is not defined.

Copy-Back Mode

Displays the setting of the copy-back mode.

Enable: Copy-back mode is set to parity groups.

Disable: Copy-back mode is not set to parity groups.

Resource Group Name (ID)

Resource group name and identifier of which this parity group is a member.

Virtual Storage Machine¹

Model name and serial number of the virtual storage machine having the parity group.

Create Parity Groups(Internal)

Opens the Parity Groups window.

Create LDEVs

Opens the Create LDEVs window.

Format Parity Groups

Opens the Format Parity Groups window.

Format LDEVs²

Opens the Format LDEVs window.

Edit Encryption²

Opens the Edit Encryption window.

Shred LDEVs²

Opens the Shred LDEVs window.

Edit Parity Groups²

Opens the Edit Parity Groups window.

Delete Parity Groups²

Opens the Delete Parity Groups window.

Block LDEVs²

Opens the Block LDEVs window.

Restore LDEVs²

Opens the Restore LDEVs window.

Export²

Opens a window where you can export configuration information listed in the table to a file that can be used for multiple purposes, such as backup or reporting.

¹Does not appear by default. To display this item, change the Column Settings window.

²Available when you click More Actions.

Parity Group ID

Displays a parity group ID.

Drive Box

Displays the drive box number.

Location

Displays the location of the drive box.

Status

Displays the status of the drive box.

Drive Type/RPM/Capacity

Displays the drive type, RPM, and capacity. As for SSD, a hyphen (-) appears on the RPM field.

Drive Type-Code

Displays the drive type-code.

Usage

Displays the usage status of the drive.

Data: Data drive.

Spare: Spare drive.

Free: Drive which is not used.

Create Parity Groups(Internal)

Displays the Create Parity Groups window.

Assign Spare Drives

Displays the Assign Spare Drives window.

Export

Displays the window for outputting table information.