WD Red SN700 4000GB, F/W: 11C120WD (Device not ready; aborting reset, CSTS=0x1)

[Paul Rolland]

Hello,

On Tue, 25 Nov 2025 16:19:27 +0100
Dragan Milivojević <galileo at pkm-inc.com> wrote:

> > Issue/Summary:
> > 1. Usually once a month, a random WD Red SN700 4TB NVME drive will
> > drop out of a NAS array, after power cycling the device, it rebuilds
> > successfully.
> >  
> 
> Seen the same, although far less frequent, with Samsung SSD 980 PRO on
> a Dell PowerEdge R7525.
> It's the nature of consumer grade drives, I guess.
> 

Got some issue long time ago, and used :

nvme_core.default_ps_max_latency_us=0 pcie_aspm=off pcie_port_pm=off

to boot the kernel. That fixed issue with SN700 2TB.

Regards,
Paul