diff --git a/docs/collector.diskdrive.md b/docs/collector.diskdrive.md
index 93ebab11..3110a063 100644
--- a/docs/collector.diskdrive.md
+++ b/docs/collector.diskdrive.md
@@ -16,11 +16,11 @@ None
 
 | Name                      | Description                                                                                                                                                      | Type    | Labels |
 | ------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------- | ------ |
-| `disk_drive_info`         | General identifiable information about the disk drive                                                                                                            | gauge   | name,caption,device_id,model |
-| `disk_drive_availability` | The disk drive's current availability                                                                                                                            | gauge   | name,availability            |
-| `disk_drive_partitions`   | Number of partitions on the drive                                                                                                                                | gauge   | name                         |
-| `disk_drive_size`         | Size of the disk drive. It is calculated by multiplying the total number of cylinders, tracks in each cylinder, sectors in each track, and bytes in each sector. | gauge   | name                         |
-| `disk_drive_status`       | Operational status of the drive                                                                                                                                  | gauge   | name,status                  |
+| `diskdrive_info`         | General identifiable information about the disk drive                                                                                                            | gauge   | name,caption,device_id,model |
+| `diskdrive_availability` | The disk drive's current availability                                                                                                                            | gauge   | name,availability            |
+| `diskdrive_partitions`   | Number of partitions on the drive                                                                                                                                | gauge   | name                         |
+| `diskdrive_size`         | Size of the disk drive. It is calculated by multiplying the total number of cylinders, tracks in each cylinder, sectors in each track, and bytes in each sector. | gauge   | name                         |
+| `diskdrive_status`       | Operational status of the drive                                                                                                                                  | gauge   | name,status                  |
 
 ## Alerting examples
 **prometheus.rules**