>buy 4x seagate desktop 4 tb internal drives >2 years

>>55847539
Right after beeing how much time exactly?

what is planned obsolescence?

>>55847539
>Why the fuck is this allowed
apparently you don't know how to use them correctly.

>>55847539
>Seagate
there's what you did wrong op

>>55847539
>not diversifying your drive vendors (unless doing a RAID)
>2016
Christ, OP, and you even bought the most expensive vendor of the three.

>>55847539
>Drives of the same batch fail at the same time
This is why we say that RAID is not a backup.

perhaps you could sue them..................

>>55847714
it's especially important for RAID m8, the rebuild increases stress and they all came from the same batch

This is why HGST gets your money, not Seagate.