Disconnect backup drive

Yes, you can do that. Just make sure to safely eject the drive before you unplug it.

Check the link below for detailed information on how to safely disconnect the drive.

http://wdc.custhelp.com/app/answers/detail/a_id/5316/session/L3RpbWUvMTM4MDcyNzAzNC9zaWQvSGd4X1ZOQmw%3D