If my memory serves well, TRIM was originally not enabled by default on 
FreeBSD, because there were many drives that claimed to support it, but didn’t, 
or didn’t support it properly. That sort of is resolved today and WD Green is 
supposedly relatively recent drive.

I am not aware of disabling TRIM creating any kind of problem for data 
consistency or drive longevity, except that it leads to slower writes, as the 
drive runs out of pre-erased blocks to write to. This is typically more 
pronounced on “cheaper” drives like this one where there is not much 
over-provisioning but much less pronounced on “server” drives that keep certain 
buffer capacity on the driv eunused for precisely that purpose.

But why should a drive without TRIM wear more quickly?

Daniel

> On 25 Feb 2020, at 16:07, Pete French <petefre...@ingresso.co.uk> wrote:
> 
> 
> 
> On 25/Feb/2020 13:28, Mario Olofo wrote:
>> Good morning all,
>> @Pete French, you have trim activated on your SSDs right? I heard that if 
>> its not activated, the SSD disc can stop working very quickly.
> 
> On the curent dfives, yes, but I have run with trim disabled in the past, It 
> kinds of depends on the drive - so were horirbly slow on trim, and trim could 
> be a big bottleneck. Havent seen that on a recent drive though, and they all 
> now have trim enabled on them.
> 
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