But Amazon will just replace them for free without any trouble, which is why I tend to go to Amazon for sensitive hardware, for the peace of mind.
The last time I purchased something from another electronics store, it was faulty and they tried their absolute hardest to refuse to take it back and then still wanted me to pay for a courier to return it - congratulations, you lost a customer.
Obsidian but with syncthing here, just syncs the files across my devices.