windows_exporter/docs/collector.diskdrive.md

diskdrive collector

The diskdrive collector exposes metrics about physical disks

Metric name prefix	diskdrive
Classes	Win32_DiskDrive
Enabled by default?	No

Flags

None

Metrics

Name	Description	Type	Labels
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

groups:
- name: Windows Disk Alerts
  rules:

  - alert: Drive_Status
    expr: windows_disk_drive_status{status="OK"} != 1
    for: 10m
    labels:
      severity: high
    annotations:
      summary: "Instance: {{ $labels.instance }} has drive status: {{ $labels.status }} on disk {{ $labels.name }}"
      description: "Drive Status Unhealthy"