

Open Finder to transfer any files you need and once that’s done, click on Eject to safely remove the connected Mac.

Now you can use this Mac as you would like any other external storage media. Your host Mac should now be able to detect the target, Mac. Once you have Target Mode turned ON, you are all set to transfer files.

One Mac acts as a Target, which as the name suggests is the system you want to access. The Mac systems you plan to use for TDM needs to have a FireWire or Thunderbolt port. You will need 2 Mac systems and a FireWire cable to use Target Disk Mode. This mode is also useful when you want to troubleshoot or access your Mac when it doesn’t boot. Target disk mode is a type of boot mode in Mac that is used to transfer large files such as disk images, important backups etc.
