Apple's been doing this for years with Content Cache on macOS - it used to be an osx server capability, but they rolled it into the regular macOS release a whil

Apple's been doing this for years with Content Cache on macOS - it used to be an osx server capability, but they rolled it into the regular macOS release a while back. You just turn it on for one of your Macs, and everyone on your subnet (or multiple subnets with a little extra work) can now use a local cache of updates. [1] https://support.apple.com/guide/mac-help/what-is-content-caching-on-mac-mchl9388ba1b/mac https://support.apple.com/guide/mac-help/what-is-content-cac...