Disk Drive node
A Disk Drive node represents a physical disk drive in a storage system.
Creation/update
A Disk Drive node is created or updated when a storage entity is discovered by one of the following:
- WBEM queries to storage management software triggered by the creation or update of an SI representing storage management software
- Directly discovered storage using WBEM queries to the WBEM/SMI-S provider triggered by the creation or update of a Storage Device node representing the chassis
- Directly discovered storage using SNMP triggered by the creation or update of a Storage Device node representing the chassis
Removal
A Disk Drive node is removed when its parent Storage System node is removed. This is Containment Removal.
Disk Drive node attributes
The attributes of a Disk Drive node are described in the table below.
UI Name | Description |
|---|---|
Key | Globally unique key. |
Name | Name of the disk drive. |
Type | Type of the disk drive. |
Speed | Speed of the disk drive in RPM. |
Size | Size in bytes. |
Vendor | Disk drive vendor. |
Model | Disk drive model. |
Serial Number | Disk drive serial number. |
Role | Role. |
Current State | Current state of the disk drive. |
Virtual | Virtual flag. |
Disk Drive node relationships
The relationships of a Disk Drive node are described in the table below.
UI name | Relationship | Description |
|---|---|---|
Storage System |
| StorageSystem for this disk. |
Host |
| Host for this disk. |
File Systems |
| File systems using this disk. |
Physical Disks |
| Physical disk for this virtual disk. |
Virtual Disks |
| Virtual disks using this physical disk. |
Physical Volumes |
| Physical storage volume for this virtual disk. |
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