Dell OpenManage SNMP Reference Guide Version 8.3

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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	virtualDiskTablevirtualDiskTable
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	virtualDiskEntryvirtualDiskEntry
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	virtualDiskNumbervirtualDiskNumber

Table 3. Virtual Disk Number
Name	virtualDiskNumbervirtualDiskNumber
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	virtualDiskNamevirtualDiskName
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	virtualDiskDeviceNamevirtualDiskDeviceName
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	virtualDiskStatevirtualDiskState
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	virtualDiskSeverityvirtualDiskSeverity
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Description	This entry is obsolete for Storage Management.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	virtualDiskLengthInMBvirtualDiskLengthInMB
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	virtualDiskLengthBytesvirtualDiskLengthBytes
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	virtualDiskFreeSpaceInMBvirtualDiskFreeSpaceInMB
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	virtualDiskFreeSpaceInBytesvirtualDiskFreeSpaceInBytes
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	virtualDiskWritePolicyvirtualDiskWritePolicy
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	virtualDiskReadPolicyvirtualDiskReadPolicy
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	virtualDiskCachePolicyvirtualDiskCachePolicy
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	virtualDiskLayoutvirtualDiskLayout
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	virtualDiskCurStripeSizeInMBvirtualDiskCurStripeSizeInMB
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	virtualDiskCurStripeSizeInBytesvirtualDiskCurStripeSizeInBytes
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	virtualDiskChannelvirtualDiskChannel
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	virtualDiskTargetIDvirtualDiskTargetID
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	virtualDiskLunIDvirtualDiskLunID
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	virtualDiskRollUpStatusvirtualDiskRollUpStatus
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	virtualDiskComponentStatusvirtualDiskComponentStatus
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	virtualDiskNexusIDvirtualDiskNexusID
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	virtualDiskArrayDiskTypevirtualDiskArrayDiskType
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	virtualDiskBadBlocksDetectedvirtualDiskBadBlocksDetected
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	virtualDiskEncryptedvirtualDiskEncrypted
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	virtualDiskIsCacheCadevirtualDiskIsCacheCade
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	virtualDiskDiskCachePolicyvirtualDiskDiskCachePolicy
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 SWRAID : 2 - Enabled, 4 - Disabled, 8 - Default, 10 - Undetermined
Syntax	INTEGER
Access	Read-only

Table 29. Virtual Disk PI Enable
Name	virtualDiskPIEnablevirtualDiskPIEnable
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