I'm going to guess it won't work with the small KingSpec 8GB that is marked on the board "7PSATA-1"
John > -----Original Message----- > From: Thaddeus Waldner [mailto:thadw...@gmail.com] > Sent: June-30-22 10:43 AM > To: Enhanced Machine Controller (EMC) > Subject: Re: [Emc-users] Pi4 SSD, MicroSD use > > I am using this cable: > > StarTech.com SATA to USB Cable -... > https://www.amazon.com/dp/B00HJZJI84?ref=ppx_pop_mob_ap_share > > > > On Jun 30, 2022, at 11:33 AM, johnd <jo...@autoartisans.com> wrote: > > > > ?Hi Thaddeus,Can you add some information? 1. What USB 3.0 to SATA adapter > > are you using?2. Or is it a > case that the SATA drive or SSD fits into?3. Which specific SSD are you > using? Thanks JohnSent from my > Samsung S10 > > -------- Original message --------From: Thaddeus Waldner > > <thadw...@gmail.com> Date: 2022-06-30 7:47 > a.m. (GMT-08:00) To: "Enhanced Machine Controller (EMC)" > <emc-users@lists.sourceforge.net> Subject: > [Emc-users] Pi4 SSD, MicroSD use Here are some recent experiences with flash > storage on a Pi4 as > adevelopment environment running LinuxCNC 2.8.2.A while back I posted in this > mailing list that using an > SSD on the Pi4 isprohibitive because it causes latency issues. At the time, I > tested this ona heavily used, > repurposed ssd. I later discovered that the SSD was failingdue to write wear. > This is likely what caused the > latency issues in thefirst place.In the meantime I ran the Pi4 (2GB memory) > as a development > platform,running up to 3 instances of VS Code (1.5GB memory each) along with > Glade,browser, etc. This > type of usage made short work of the Samsung EVO microSDcard. The card wear > issue first showed up as > spurious latency violations. Abit later the entire system became maddeningly > slow and unusable.Cloning to > a fresh sd card solved the problem.In the process of making backups I also > cloned the system to an SSD > (intel320 this time) and to my surprise, it ran with zero latency issues. I > willbe using SSDs from now on, > thank you.Some takeaways:1) large page files are bad news for cheap flash > storage2) "worn out" storage > will cause latency issue on low latency systems3) latency tests on a low > latency system might be a way to > detect flashwrite wear > issues.Thaddeus_______________________________________________Emc-users > mailing > listEmc-users@lists.sourceforge.nethttps://lists.sourceforge.net/lists/listinfo/emc-users > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users
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