Displaying LUN Properties

The details for a logical unit are displayed in either the Property or Sub Logical Unit tab. The Property tab is displayed by default.

To display the LUN properties:

  1. In the Array List window, click the name of the array of interest or click the next to its name and them click Show and Configure Array.  The Array Properties window and the Array Settings tree are displayed.

  2. In the Array Settings tree, click RAID Groups.  The RAID Groups window is displayed. The RAID Groups tab is displayed by default.

  3. Click the name of the RAID group 000. The RAID grouped window RG000 is displayed.

  4. Click the name of the LUN of interest.  The LUN properties window is displayed. The  window contains a properties table that lists the properties of the LUN and the data assigned to each property. The following table describes the properties listed in the LUN properties window.

Property

Description

Example

LUN

This field displays the name of the LUN.

0000  

Status  

This field displays the current status of the LUN.

Normal  

RAID Group                                 

Number  

This field displays the number assigned to the RAID group

000  

RAID Level  

This field displays the RAID level of the RAID group to which the LUN is assigned.

RAID6 (9D+2P)  

Drive Type  

This field displays the type hard disk that is assigned to the RAID group that LUN is part of.

SAS  

Capacity  

This field displays the storage capacity of the LUN. The number of blocks are also displayed

1.0GB (2,097,152 Block)  

Stripe Size

This field displays the stripe size of the LUN.

256KB  

Mapped to Host Group/iSCSI Target

This field displays whether this logical unit is mapped to one or more host group or iSCSI target, or not.  If this is Yes, the logical unit will contain user data.

No  

                        Number

This field displays the number of the iSCSI target to which the LUN is mapped.

01

Default Cache Partition

Partition Size

This field displays the size of the default cache partition

130MB

Segment Size

This field displays the size of each segment in the default cache partition

16KB  

Number

This field displays the number of segments in the default cache partition.

Auto  

Pair Cache Partition

Partition Size

This field displays the size of the pair cache partition.

 ---  

Segment Size

This field displays the size of each segment in the pair partition.

 ---  

Current Cache Partition Number

This field displays the number assigned to the current cache partition.

  01

LUN Expansion

Own LU Type

This field displays the configuration of the unified logical unit.

 Not unified

  

The following table describes the Sub Logical Unit tab listed in the LUN properties window.

 

Property

Description

Example

Number

This field displays the number to set sub logical unit.

 

LUN

 

This field displays the name of the LUN

0000

 

Capacity

This field displays the storage capacity of the LUN. The number of blocks are also displayed

1.0GB (2,097,152 Block)

RAID Group                                 

Number  

This field displays the number assigned to the RAID group

000  

RAID Level  

This field displays the RAID level of the RAID group to which the LUN is assigned.

RAID6 (9D+2P)  

Drive Type  

This field displays the type hard disk that is assigned to the RAID group that LUN is part of.

SAS  

 

See Also   (back to top)

The following topics within this online help provide information that may be helpful in understanding the information on this page, and/or may provide additional information that is related, but not required to understand this topic.

   Displaying RAID Group Properties

   Managing RAID Groups

   Managing Groups

 

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