Earlier quoted context omitted.
Thanks! I just checked an 10TB Ironwolf bought to a German seller through Amazon.fr less than two months ago: Its warranty expires in a few days... :(
From what I see, the majority of HDDs on Amazon are now used devices. Which isn't necessarily bad... HDDs have a much longer lifespan than SSDs. I expect my used HDDs to last at least 5years in my RAID5 setup.
But I am confused about another part.
Why would you prefer (clearly marked) "refurbished" HDDs for 20% less than new, if you expect them to last 5 years? If a new HDD would last 6+ years, you're better off buying new, right?
I guess I can see electing to buy into the lower part of the bathtub curve, but I have a difficult time trusting that "refurb" doesn't reset your timeline on the curve (e.g. by replacing the PCB outside the platter box).