Slow data transfer Aoole Time Machine

[Bennor]

Start by seeing the following thread on slow copying:

http://wdstagingsplit.staged-by-discourse.com/t/before-you-pack-up-your-wd-and-return-it-lets-talk-about-copying-speeds/91887

Next, others have had trouble with TimeMachine taking a long time to backup the computer.

http://wdstagingsplit.staged-by-discourse.com/t/time-machine-backup-how-slow-is-slow/95629

If your using El Capitan there are issues with that MAC OS as well.

http://wdstagingsplit.staged-by-discourse.com/t/support-os-x-el-capitan/96744/15