Solutions
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Vr2Io's post in Server locking up every ~30hours with no Syslog entries was marked as the answerPls uninstall corefreq.plg - 2021.07.13
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Vr2Io's post in New setup help needed. Not showing HDD was marked as the answerPls try cross flash the HBA to IT mode.
https://dan.langille.org/2020/10/07/dell-r720-flashing-dell-perc-h710-mini-into-it-mode/
I haven't such RAID card, in the guide it state you may need remove the RAID battery from the adapter, pls go through the doc and decide flash or not.
https://fohdeesha.com/docs/perc.html
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Vr2Io's post in Unriad Power OFF when add Parity Drive was marked as the answerYou have too much disk if all power by single PSU.
I will try disconnect 2 disk power ( non array disk ) then add parity to check does power down or not.
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Vr2Io's post in Unriad Power OFF when add Parity Drive was marked as the answerYou have too much disk if all power by single PSU.
I will try disconnect 2 disk power ( non array disk ) then add parity to check does power down or not.
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Vr2Io's post in Bad nvme copy performance was marked as the answerhttps://www.tomshardware.com/reviews/crucial-p2-m-2-nvme-ssd/2
However, the QLC variant averaged USB 2.0-like speeds of just 40 MBps after the SLC cache was full.
So slow write performance should be normal.
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Vr2Io's post in upgraded Hardware and now the Array will not start, Drive S/N changed was marked as the answerIn this case, preserve or not not much different for array, because s/n incorrect and you need to reassign.