Re: zero filling a storage device (was: dd and mbr)

From: Ralf Mardorf <ralf-mardorf_at_riseup.net>
Date: Sat, 15 Jan 2022 07:56:27 UTC 
On Sat, 15 Jan 2022 04:54:01 +0100, Tomasz CEDRO wrote:
>Another thing is that there is no guarantee what happens on the plate
>because disk firmware can do all sorts of the trick on-the-fly between
>plate and the interface.. I guess this is not very different between
>HDD and SSD..

Hi,

https://en.wikipedia.org/wiki/Shingled_magnetic_recording#Device-managed

Regards,
Ralf