| Drive Status Description | 1.3.6.1.4.1.12740.3.1.1.1.8 | Describes the current status of the physical drive. The possible values are: 
                                                                
                                                                
                                                                
                                                                
                                                                    | 1 | On-line | The disk is used in the RAID set. |  
                                                                    | 2 | Spare | The disk is not currently used by a RAID configuration but may be used when status of a currently on-line disk changes. |  
                                                                    | 3 | Failed | Either the disk is faulty or when there is no power. |  
                                                                    | 4 | Offline | The disk doesn't fall into any of these other categories. |  
                                                                    | 5 | Alt-sig |  
                                                                    | 6 | Too-small | The drive is too small to be used. The drive cannot be converted to spare. |  
                                                                    | 7 | History-of-failures | The drive has a history of failures. The drive can be converted to spare. |  
                                                                    | 8 | Unsupported-version | The drive label is from a later release. The drive can be converted to spare. |  
                                                                    | 9 | Unhealthy | The drive is unhealthy. |  
                                                                    | 10 | Replacement | The drive is a replacement drive. |  
                                                                    | 11 | Encrypted | The drive is encrypted and cannot be decrypted. |  
                                                                    | 12 | NotApproved | The drive is not DELL approved. |  
                                                                    | 13 | Preempt-failed | The drive is off-line due to excessive errors. |  | 
                                                    
                                                        | Disk Serial Number | 1.3.6.1.4.1.12740.3.1.1.1.5 | The serial number of the physical drive. | 
                                                    
                                                        | Disk Model Number | 1.3.6.1.4.1.12740.3.1.1.1.3 | The model name and/or number of the physical drive. | 
                                                    
                                                        | Disk Model Revision Number | 1.3.6.1.4.1.12740.3.1.1.1.4 | The firmware revision number of the physical drive. | 
                                                    
                                                        | Disk Error Count | 1.3.6.1.4.1.12740.3.1.1.1.9 | The number of disk errors that have taken place since the physical drive was last powered on. | 
                                                    
                                                        | Disk Capacity (MB) | 1.3.6.1.4.1.12740.3.1.1.1.6 | The size of the physical drive. |