# lsblk -o NAME,SIZE,FSTYPE,TYPE,MOUNTPOINT
NAME SIZE FSTYPE TYPE MOUNTPOINT
nvme1n1 1.9T mpath_member disk
└─mpatha 1.9T mpath
nvme2n1 1.9T mpath_member disk
└─mpatha 1.9T mpath
nvme3n1 1.9T mpath_member disk
└─mpatha 1.9T mpath
nvme4n1 1.9T mpath_member disk
└─mpatha 1.9T mpath
# lsblk
nvme1n1 259:5 0 1.9T 0 disk
└─mpatha 253:0 0 1.9T 0 mpath
nvme2n1 259:6 0 1.9T 0 disk
└─mpatha 253:0 0 1.9T 0 mpath
nvme3n1 259:7 0 1.9T 0 disk
└─mpatha 253:0 0 1.9T 0 mpath
nvme4n1 259:8 0 1.9T 0 disk
└─mpatha 253:0 0 1.9T 0 mpath
# multipath -ll
mpatha (eui.0000000000000000d0d0d0d0d0d0d0d0) dm-0 NVME,HS-SSD-A4000 2048G
size=1.9T features='0' hwhandler='0' wp=rw
|-+- policy='service-time 0' prio=1 status=active
| `- 1:0:1:1 nvme1n1 259:5 active ready running
|-+- policy='service-time 0' prio=1 status=enabled
| `- 2:0:1:1 nvme2n1 259:6 active ready running
|-+- policy='service-time 0' prio=1 status=enabled
| `- 3:0:1:1 nvme3n1 259:7 active ready running
`-+- policy='service-time 0' prio=1 status=enabled
`- 4:0:1:1 nvme4n1 259:8 active ready running
multipath -f mpatha
# lsblk
nvme1n1 259:5 0 1.9T 0 disk
nvme2n1 259:6 0 1.9T 0 disk
nvme3n1 259:7 0 1.9T 0 disk
nvme4n1 259:8 0 1.9T 0 disk