lrwxrwxrwx 1 root root 0 Apr 22 2022 sata1 -> ../devices/pci0000:00/0000:00:11.0/0000:02:03.0/ata1/host0/target0:0:0/0:0:0:0/block/sata1
lrwxrwxrwx 1 root root 0 Apr 22 2022 sata2 -> ../devices/pci0000:00/0000:00:11.0/0000:02:04.0/ata31/host30/target30:0:0/30:0:0:0/block/sata2
lrwxrwxrwx 1 root root 0 Apr 22 2022 sata3 -> ../devices/pci0000:00/0000:00:11.0/0000:02:04.0/ata32/host31/target31:0:0/31:0:0:0/block/sata3
lrwxrwxrwx 1 root root 0 Apr 22 2022 sata4 -> ../devices/pci0000:00/0000:00:11.0/0000:02:04.0/ata33/host32/target32:0:0/32:0:0:0/block/sata4
lrwxrwxrwx 1 root root 0 Apr 22 2022 sata5 -> ../devices/pci0000:00/0000:00:11.0/0000:02:04.0/ata34/host33/target33:0:0/33:0:0:0/block/sata5
lrwxrwxrwx 1 root root 0 Apr 22 2022 sata6 -> ../devices/pci0000:00/0000:00:11.0/0000:02:04.0/ata35/host34/target34:0:0/34:0:0:0/block/sata6
lrwxrwxrwx 1 root root 0 Apr 22 2022 sata7 -> ../devices/pci0000:00/0000:00:11.0/0000:02:04.0/ata36/host35/target35:0:0/35:0:0:0/block/sata7
SynologyNAS> cat /sys/block/sata1/device/syno_block_info
pciepath=00:11.0,03.0
ata_port_no=0
driver=ahci
SynologyNAS> cat /sys/block/sata2/device/syno_block_info
pciepath=00:11.0,04.0
ata_port_no=0
driver=ahci
SynologyNAS> cat /sys/block/sata3/device/syno_block_info
pciepath=00:11.0,04.0
ata_port_no=1
driver=ahci
SynologyNAS> cat /sys/block/sata4/device/syno_block_info
pciepath=00:11.0,04.0
ata_port_no=2
driver=ahci
SynologyNAS> cat /sys/block/sata5/device/syno_block_info
pciepath=00:11.0,04.0
ata_port_no=3
driver=ahci
SynologyNAS> cat /sys/block/sata6/device/syno_block_info
pciepath=00:11.0,04.0
ata_port_no=4
driver=ahci
SynologyNAS> cat /sys/block/sata7/device/syno_block_info
pciepath=00:11.0,04.0
ata_port_no=5
driver=ahci
SynologyNAS>
ds920p.dts
pcie_root = "00:11.0,04.0";
ata_port = <0x0>;
......
pcie_root = "00:11.0,04.0";
ata_port = <0x1>;
......
pcie_root = "00:11.0,04.0";
ata_port = <0x2>;
Still can't find the hard drive.