Select Pool window

Available Pools table

Item

Description

Pool Name (ID)

Displays the pool name and pool ID.

RAID Level

Displays the RAID level.

Capacity

Displays information about the pool capacity.

  • Total: Total capacity of pool.

Regarding the pool using pool-VOLs assigned from the accelerated compression-enabled parity groups, the writable capacity may be smaller than the displayed capacity.

  • Used: Sum of the mapped capacity and the reserved capacity.

The displayed value of Used might be larger than the displayed value of Total due to the following reasons:

  • Used displays the sum of the mapped capacity and the reserved capacity that is rounded up on each page.

  • The mapped capacity of DP-VOL includes the capacity of the control information (Uses a maximum of 168 MB per 3,145,548 MB).

  • DP-VOL of the data direct mapping attribute includes the control information (168 MB is used per 3,145,548 MB) and the capacity for one page.

  • Used (%): Percentage of the sum of the mapped capacity and the reserved capacity of a pool. Used (%) displays the value which is truncated after the decimal point of the actual value.

Drive Type/RPM

Displays the data drive type and RPM. When the volume is the external volume, Drive Type displays External Storage and the value of the external LDEV tier rank.

Encryption

Displays information about the encryption information.

  • 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: In the pool, pool-VOLs whose encryption settings are enabled or disabled are intermixed.

This status appears 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(-): The pool is created by external volumes or is being blocked.

User-Defined Threshold (%)

Displays the pool threshold.

  • Warning: Warning threshold is displayed.

  • Depletion: Depletion threshold is displayed.

Tier Management

Displays Auto or Manual according to the Tier Management setting when Dynamic Tiering is enabled. Displays Manual for pools other than Dynamic Tiering which are available for monitoring. For other pools, a hyphen (-) is displayed.

Subscription (%)

Displays information about subscription of the pool.

  • Current: Percentage of the total V-VOL capacity assigned to the pool and the V-VOL capacity to be created.

  • Limit: Percentage of the subscription limit of the pool.

Detail

Displays the Pool Properties window when selecting a row and clicking this button