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Dell OpenManage SNMP Reference Guide Version 8.1

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Virtual Disk Table

This table describes available properties for each virtual disk on the managed system.

The following object sets up the Virtual Disk Table.

Table 1. Virtual Disk Table
Name virtualDiskTable
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1
Description Defines the virtual disk table.
Syntax SEQUENCE OF VirtualDiskEntry
Access Not accessible
Table 2. Virtual Disk Entry
Name virtualDiskEntry
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1
Description Defines the virtual disk table entry.
Syntax VirtualDiskEntry
Access Not accessible
Index virtualDiskNumber
Table 3. Virtual Disk Number
Name virtualDiskNumber
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.1
Description Identifies the instance number of the virtual disk entry.
Syntax INTEGER
Access Read-only
Table 4. Virtual Disk Name
Name virtualDiskName
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.2
Description Identifies the virtual disk's label generated by Storage Management or entered by the user.
Syntax DisplayString
Access Read-only
Table 5. Virtual Device Disk Name
Name virtualDiskDeviceName
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.3
Description Identifies the device name used by this virtual disk's member disks.
Syntax DisplayString
Access Read-only
Table 6. Virtual Disk State
Name virtualDiskState
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.4
Description Identifies the current state of this virtual disk.

Possible states:

0: Unknown

1: Ready - The disk is accessible and has no known problems.

2: Failed - The data on the virtual disk is no longer fault tolerant because one of the underlying disks is not online.

3: Online

4: Offline - The disk is not accessible. The disk may be corrupted or intermittently unavailable.

6: Degraded - The data on the virtual disk is no longer fault tolerant because one of the underlying disks is not online.

15: Resynching

16: Regenerating

24: Rebuilding

26: Formatting

32: Reconstructing

35: Initializing

36: Background Initialization

38: Resynching Paused

52: Permanently Degraded

54: Degraded Redundancy

Syntax INTEGER
Access Read-only
Table 7. Virtual Disk Severity
Name virtualDiskSeverity
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.5
Description This entry is obsolete for Storage Management. It was replaced with RollUpStatus and ComponentStatus for each device.
Syntax INTEGER
Access Read-only
Table 8. Virtual Disk Length in Megabytes
Name virtualDiskLengthInMB
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.6
Description Identifies the size of this virtual disk in megabytes. If this size is 0, it is smaller than a megabyte.
Syntax INTEGER
Access Read-only
Table 9. Virtual Disk Length in Bytes
Name virtualDiskLengthBytes
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.7
Description Identifies the portion of the virtual disk in bytes that is smaller than a megabyte. This size plus the virtualDiskLengthInMB is the total size of the virtual disk.
Syntax INTEGER
Access Read-only
Table 10. Virtual Disk Free Space in Megabytes
Name virtualDiskFreeSpaceInMB
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.8
Description This entry is obsolete. This property is not supported by virtual disks managed under Storage Management.
Syntax INTEGER
Access Read-only
Table 11. Virtual Disk Free Space in Bytes
Name virtualDiskFreeSpaceInBytes
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.9
Description This entry is obsolete. This property is not supported by virtual disks managed under Storage Management.
Syntax INTEGER
Access Read-only
Table 12. Virtual Disk Write Policy
Name virtualDiskWritePolicy
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.10
Description Indicates whether the controller's write cache are used when writing to a virtual disk.

Possible values:

1: Enabled - Adaptec Write Cache Enabled Protected

2: Disabled - Adaptec Write Cache Disabled

3: LSI Write Back

4: LSI Write Through

5: Enabled Always (Adaptec only)

6: Enabled Always (SAS only)

9: Not Applicable

Syntax INTEGER
Access Read-only
Table 13. Virtual Disk Read Policy
Name virtualDiskReadPolicy
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.11
Description Indicates whether the controller's read cache are used when reading from a virtual disk.

Possible values:

1: Enabled - Adaptec Read Cache Enabled

2: Disabled - Adaptec Read Cache Disabled

3: LSI Read Ahead

4: LSI Adaptive Read Ahead

5: LSI No Read Ahead

9: Not Applicable

Syntax INTEGER
Access Read-only
Table 14. Virtual Disk Cache Policy
Name virtualDiskCachePolicy
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.12
Description Indicates whether the controller's cache is used when reading from or writing to a virtual disk. Possible values: 1: Direct I/O (LSI) 2: Cached I/O (LSI) 99: Not Applicable
Syntax INTEGER
Access Read-only
Table 15. Virtual Disk Layout
Name virtualDiskLayout
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.13
Description Indicates the virtual disk's RAID type. Possible values: 1: Concatenated 2: RAID-0 3: RAID-1 7: RAID-5 8: RAID-6 10: RAID-10 12: RAID-50 19: Concatenated RAID 1 24: RAID-60 25: CacheCade
Syntax INTEGER
Access Read-only
Table 16. Virtual Disk Current Stripe Size in Megabytes
Name virtualDiskCurStripeSizeInMB
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.14
Description Identifies the stripe size of this virtual disk in megabytes. If this size is 0, it is smaller than a megabyte.
Syntax INTEGER
Access Read-only
Table 17. Virtual Disk Current Stripe Size in Bytes
Name virtualDiskCurStripeSizeInBytes
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.15
Description Identifies the portion of the stripe size in bytes that is smaller than a megabyte. This size plus the virtualDiskCurStripeSizeInMB is the total stripe size on the virtual disk.
Syntax INTEGER
Access Read-only
Table 18. Virtual Disk Channel
Name virtualDiskChannel
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.16
Description This entry is obsolete. This property is not supported by virtual disks managed under Storage Management.
Syntax INTEGER
Access Read-only
Table 19. Virtual Disk Target ID
Name virtualDiskTargetID
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.17
Description Unique ID for the virtual disk.
Syntax INTEGER
Access Read-only
Table 20. Virtual Disk LUN ID
Name virtualDiskLunID
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.18
Description This entry is obsolete. This property is not supported by virtual disks managed under Storage Management.
Syntax INTEGER
Access Read-only
Table 21. Virtual Disk Roll-Up Status
Name virtualDiskRollUpStatus
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.19
Description Severity of the virtual disk state. This is the combined status of the virtual disk and its components.

Possible values:

1: Other

2: Unknown

3: OK

4: Non-critical

5: Critical

6: Non-recoverable

Syntax DellStatus
Access Read-only
Table 22. Virtual Disk Component Status
Name virtualDiskComponentStatus
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.20
Description The status of the virtual disk itself without the propagation of any contained component status.

Possible values:

1: Other

2: Unknown

3: OK

4: Non-critical

5: Critical

6: Non-recoverable

Syntax DellStatus
Access Read-only
Table 23. Virtual Disk Nexus ID
Name virtualDiskNexusID
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.21
Description Durable unique ID for this virtual disk.
Syntax DisplayString
Access Read-only
Table 24. Virtual Disk Array Disk Type
Name virtualDiskArrayDiskType
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.22
Description Identifies the type of array (physical) disks used to create the virtual disk.

Possible values:

1: SAS

2: SATA

3: SCSI

4: IDE

99: Unknown

Syntax INTEGER
Access Read-only
Table 25. Virtual Disk Bad Blocks Detected
Name virtualDiskBadBlocksDetected
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.23
Description Indicates if virtual disk has bad blocks.

Value: 0 - No, 1 - Yes, 2 - Not Applicable, 99 - Unknown

Syntax INTEGER
Access Read-only
Table 26. Virtual Disk Encrypted
Name virtualDiskEncrypted
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.24
Description Indicates if virtual disk is encrypted.

Value: 0 - No, 1 - Yes, 99 - Unknown

Syntax INTEGER
Access Read-only
Table 27. Virtual Disk is CacheCade
Name virtualDiskIsCacheCade
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.25
Description Indicates if this virtual disk is configured as CacheCade.

Value: 1 - Yes, 0 - No, 99 - Undetermined

Syntax INTEGER
Access Read-only
Table 28. Virtual Disk Disk Cache Policy
Name virtualDiskDiskCachePolicy
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.26
Description Indicates disk cache policy of the logical device.

Value: 1 - Enabled, 2 - Disabled, 99 - Undetermined

Syntax INTEGER
Access Read-only
Table 29. Virtual Disk Associated Fluid Cache Status
Name virtualDiskAssociatedFluidCacheStatus
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.27
Description Indicates the status of the associated fluid cache.
Syntax INTEGER
Access Read-only
Table 30. Virtual Disk PI Enable
Name virtualDiskPIEnable
Object ID 1.3.6.1.4.1.674.10893.1.20.140.1.1.28
Description Indicates if T10 PI is enabled on a virtual disk.

Possible values are:

0 : T10 PI disabled, 1 : T10 PI enabled

Syntax INTEGER
Access Read-only

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