Does Clean Install Wipe All Drives Exclusive

If your goal is to wipe only your primary C: drive and leave your secondary storage drives alone, follow this procedure.

To answer your query definitively (and exclusively): does clean install wipe all drives exclusive

Does a clean install wipe all drives? No. It is an exclusive process. It targets the specific drive you allocate for the operating system. If your goal is to wipe only your

Does it wipe the selected drive securely? No. A standard "Format" during installation usually performs a "Quick Format." It clears the file table (the map of where files are) but leaves the actual data on the disk sectors until it is overwritten later. This means data recovery software can often bring back files even after a clean install, provided new data hasn't been written over them. If you clean install Windows onto Drive C

You have:

If you clean install Windows onto Drive C and delete its partitions during setup → only Drive C is wiped.
Drives D and E keep all their data.