I've created a tile cache of some aerial photography on my desktop and want to publish it to Enterprise as a service referencing only the cache, no underlying source data. Let's say the cache is 100 GB and there's 150 GB free on the server. Every method I've looked at appears to explicitly or implicitly upload the cache to the server and then copy/unpack it to the cache directory, meaning there would have to be more than twice the size of the cache free on server, which I don't have.
Can I somehow use OS tools to copy the cache directly into the server cache directory and then publish it from there?
Enterprise 10.9.1, Arc Pro 3.4, cache created with ArcCatalog 10.8.