Really don't want to pay amazon.ca $25 for that sort of cable since they likely all come from the same place.
https://www.aliexpress.com/item/32991882020.html This one is only $5 Cdn with free shipping and I can wait until August for it. John > -----Original Message----- > From: John Dammeyer [mailto:jo...@autoartisans.com] > Sent: June-30-22 1:32 PM > To: 'Enhanced Machine Controller (EMC)' > Subject: Re: [Emc-users] Pi4 SSD, MicroSD use > > 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 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
