Had you been using the A* connectors and did they work reliably? In the past I researched the different sata chipsets, and I don't remember if I found anything definitive on the ASMedia ones. I have personal experience with the marvell ones and they were junk (4pt, pcie-2lanes) as they would randomly drop all 4 disks under heavy load (or smartctl commands), it did not act like a driver issue since the driver was the generic AHCI driver and worked perfectly fine the entire time with the AMD chipset sata ports. On Tue, Jul 28, 2020 at 9:05 PM Bob Goodwin <bobgoodwin@xxxxxxxxxxx> wrote: > > > > On 2020-07-28 20:48, Roger Heflin wrote: > > order usually matters little. > > > > Given there are only 4 I would expect them to be connected to the same > > sata device, but it could be that there are 2 2 port sata devices and > > the labeling denotes which of those 2 port devices they are connected > > to. The labeling is rather odd for it being 4 on the same device. > > > > What is the part number of motherboard? > ° > It's an ASROCK J3455-ITX. > for some servers that never get shut down I try to keep the power > requirements as low as possible, I've measured these and they run below > 50 watts when idle which is most of the time since it's home usage. They > are low end but work well enough ... > > i also see in the manual: > Storage • 2 x SATA3 6.0 Gb/s Connectors, support NCQ, AHCI and > Hot Plug > • 2 x SATA3 6.0 Gb/s Connectors by ASMedia ASM1061, sup- > port NCQ, AHCI and Hot Plug > > I have wondered about the SATA connector designations and their use for > a long time and appreciate the information. I'll just go on as in the > past then, it matters not. > > Thanks > > -- > Bob Goodwin - Zuni, Virginia, USA > http://www.qrz.com/db/W2BOD > FEDORA-32/64bit LINUX XFCE Fastmail POP3 > _______________________________________________ > users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx > Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx