Finding the Real Drive Behind a Windows \Device\HarddiskX\DRX Alert

I recently had one of those RMM alerts that looks simple at first, but immediately turns into a small rabbit hole. The alert was for a potential disk failure, and the important part of the event log message looked like this: The driver detected a controller error on \Device\Harddisk3\DR3. That sounds helpful until you actually try to answer the obvious question: Which drive is Harddisk3? Windows did not say “C: drive.” It did not say “Samsung SSD.” It did not say “external USB drive.” It gave me a device path that is useful to Windows, but not immediately useful to a technician trying to figure out whether a workstation has a failing disk, a bad USB device, a docking station issue, or something else entirely. This post is the quick way I use to map a Windows \Device\HarddiskX\DRX event back to the actual drive. The important part: Harddisk3 usually means Disk 3 In this type of event: \Device\Harddisk3\DR3 The Harddisk3 portion is usually the part you care about first. In most cases,…