On Friday 03 July 2020 12:01:01 Sam Sokolik wrote:

> I can't remember ever having an issue with any ssd I have used.  My
> laptop which currently has a Samsung SSD 860 EVO M.2 1TB
>
> Power_On_Hours = 11845
>
Sam, I didn't think to ask my oldest ssd, but 
 9 Power_On_Hours        23372
However:
SMART Error Log not supported
SMART Self-test Log not supported
Device does not support Selective Self Tests/Loggin

So I guess its not going to enlighten me about much else.

OTOH it boots and runs lcnc about 2 or 3x faster than it ever did with 
spinning rust on the end of that cable.  Prolonging the life of that old 
old dell dimension.

> I think all of our linuxcnc installed are on ssd's also.
>
> sam
>
> On Fri, Jul 3, 2020 at 8:24 AM Thaddeus Waldner <thadw...@gmail.com> 
wrote:
> > Be aware that M.2 is a socket spec that includes both SATA and NVMe
> > type devices.
> >
> > https://www.atpinc.com/blog/what-is-m.2-M-B-BM-key-socket-3
> >
> > Added to that, Apple began using PCIe drives before the NVMe
> > standard was established, so there’s another socket to be confused
> > about if you run Mac.
> >
> > > Fast forward to the year 2020...  Today we don't use SSDs that are
> > > made
> >
> > to
> >
> > > look like HDD and are put inside of a box with a SATA interface. 
> > > That
> >
> > hack
> >
> > > was a transitional technique for retrofitting SSD into older
> > > computers. The box is mostly filled with air and the SATA
> > > interface is dead-dog-slow compared to PCIe.  A modern SSD comes
> > > on an M2 size card and plugs
> >
> > directly
> >
> > > into the PCIe bus and does not even try to pretend it is a SATA
> > > Hard
> >
> > Drive.
> >
> > >  If you are buying new storage you want a PCIe interface M.2 forms
> > > factor SSD.
> > > https://en.wikipedia.org/wiki/M.2
> >
> > _______________________________________________
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>
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Cheers, Gene Heskett
-- 
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis
Genes Web page <http://geneslinuxbox.net:6309/gene>


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