Add Hard Drive other than C drive to get History

I am a DUDE user and want to add the other disks other than the C drive to gather history (ie the rate of growth over time chart) which comes by default with SNMP.
Can anyone provide me with a way to do this?

I have created a function probe for each disk on my Win2K3 servers. This probe loggs the % of the disk used over time and also alerts you when 95% utilisation is reached. Details are below:

Available: if((oid(“1.3.6.1.2.1.25.2.3.1.6.3”)/oid(“1.3.6.1.2.1.25.2.3.1.5.3”))*100>0, 1, -1)

Error: if(oid(“1.3.6.1.2.1.25.2.3.1.5.3”)>0, if((oid(“1.3.6.1.2.1.25.2.3.1.6.3”)/oid(“1.3.6.1.2.1.25.2.3.1.5.3”))*100<95, “”, concatenate(“Disk 3 (”, string_substring(oid(“1.3.6.1.2.1.25.2.3.1.3.3”),0,2), ") used = ", string_substring (oid(“1.3.6.1.2.1.25.2.3.1.6.3”)/oid(“1.3.6.1.2.1.25.2.3.1.5.3”))*100 , " % ")),“No Disk”)

Value: (oid(“1.3.6.1.2.1.25.2.3.1.6.3”)/oid(“1.3.6.1.2.1.25.2.3.1.5.3”))*100

Unit: %

This one is checking drive 3 (in my case the D: drive). To check other drives just change the last digit in the OID string - you can work out what the index number for each drive is by opening the settings dialog for the server in question, clicking the SNMP tab, going to the Storage Tab and then double-click on the drive you are interested in.

To change the alerting level, find the “<95” in the error code and change the 95 to whatever number you need your alerting set to.