Promhub Logo Prom hub

Windows Server disk Space Usage
critical

Description Disk usage is more than 80%
Query for 2m 
>>>
	
				
					100.0 - 100 * ((
				
			
				
					
				
			
				
					 / 1024 / 1024 ) / (
				
			
				
					
				
			
				
					 / 1024 / 1024)) > 80
Query Explanation

The query calculates the percentage of used space on each Windows logical disk by subtracting the free‑space ratio from 100%, and the alert fires when that used‑space percentage exceeds 80 % (i.e., when a disk is more than 80 % full).

Get Alert✕
Download
Copy to Clipboard