WD insults its users. After purchasing 3 different WD my Cloud systems, I am done with WD after the OS5 rollout. It Will be a product from the Synologic range next time The inconvenience of the update to OS5 was enormous. The WD alternative to Smartware was also unusable. I could not register to use the software. Work intensively with IT software and hardware for 40 years. Never experienced this so violently.