> On Oct 4, 2022, at 6:46 PM, yanliang lei <msdnchina@163.com> wrote:
>
> in the disk industry, hdd has 4kn and 512e, ssd has 4kn and 512e.
> I want to know about postgresql database supports 4kn/512e in the hdd/ssd or not.
>
> thanks a lot!
Completely irrelevant to Postgres, as it does not attempt to use raw devices. It uses normal files, on whatever file
systemyou provide.