Re: Does Postgresql support 4KN/512e HDD/SSD?

From: Scott Ribe <scott_ribe(at)elevated-dev(dot)com>
To: yanliang lei <msdnchina(at)163(dot)com>
Cc: "pgsql-admin(at)lists(dot)postgresql(dot)org" <pgsql-admin(at)lists(dot)postgresql(dot)org>
Subject: Re: Does Postgresql support 4KN/512e HDD/SSD?
Date: 2022-10-05 00:53:15
Message-ID: 4B2D86DC-D6FE-481E-B1B2-1EC5C5076AAE@elevated-dev.com
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> On Oct 4, 2022, at 6:46 PM, yanliang lei <msdnchina(at)163(dot)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 system you provide.

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