Out of curiosity, what is everyone’s HBA on your HL15 configured to (IR vs IT mode)
I received a system with the HBA in IR (RAID) mode and not IT mode
root@truenas[~]# sas3flash -list
Avago Technologies SAS3 Flash Utility
Version 16.00.00.00 (2017.05.02)
Copyright 2008-2017 Avago Technologies. All rights reserved.
Adapter Selected is a Avago SAS: SAS3008(C0)
Controller Number : 0
Controller : SAS3008(C0)
PCI Address : 00:19:00:00
SAS Address : 5003048-0-1d02-750c
NVDATA Version (Default) : 0e.00.21.00
NVDATA Version (Persistent) : 0e.00.21.00
Firmware Product ID : 0x2721 (IR)
Firmware Version : 15.00.03.00
NVDATA Vendor : LSI
NVDATA Product ID : LSI3008-IR
BIOS Version : 08.35.00.00
UEFI BSD Version : 17.00.00.00
FCODE Version : N/A
Board Name : LSI3008-IR
Board Assembly : N/A
Board Tracer Number : N/A
Finished Processing Commands Successfully.
Exiting SAS3Flash.
Since ZFS does not really like IR mode it is surprising what the system I received was in IR mode.