| Name | Data Type | Default Value | Qualifiers | 
| Name | Data Type | Value | 
| DeviceCreationClassName | string |  | 
| Description | string | The scoping StorageExtent's CreationClassName. | 
| Key | boolean | true | 
| MaxLen | uint32 | 256 | 
| Propagated | string | CIM_StorageExtent.CreationClassName | 
| DeviceID | string |  | 
| Description | string | The scoping StorageExtent's DeviceID. | 
| Key | boolean | true | 
| MaxLen | uint32 | 64 | 
| Propagated | string | CIM_StorageExtent.DeviceID | 
| EndingAddress | uint64 |  | 
| Description | string | The ending address of the bytes in error. | 
| StartingAddress | uint64 |  | 
| Description | string | The starting address of the bytes in error. | 
| Key | boolean | true | 
| SystemCreationClassName | string |  | 
| Description | string | The scoping System's CreationClassName. | 
| Key | boolean | true | 
| MaxLen | uint32 | 256 | 
| Propagated | string | CIM_StorageExtent.SystemCreationClassName | 
| SystemName | string |  | 
| Description | string | The scoping System's Name. | 
| Key | boolean | true | 
| MaxLen | uint32 | 256 | 
| Propagated | string | CIM_StorageExtent.SystemName |