omconfig storage vdisk action=reconfigure controller=0 vdisk=1 raid=r5 pdisk=0:1:0,0:1:1,0:1:3,0:1:3,0:1:4,0:1:5,0:1:8,0:1:9

% omreport storage vdisk controller=0 vdisk=1

Virtual Disk 1 on Controller PERC H710P Mini (Embedded)

Controller PERC H710P Mini (Embedded)
ID                                : 1
Status                            : Ok
Name                              : bak
State                             : Ready
Hot Spare Policy violated         : Not Assigned
Encrypted                         : No
Layout                            : RAID-5
Size                              : 26,078.50 GB (28001576157184 bytes)
...
Device Name                       : /dev/sdb
...

Disk /dev/sdb: 25.5 TiB, 28001576157184 bytes, 54690578432 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: A2D20632-37D1-4607-9AA0-B0ED6E457F91

Device     Start         End     Sectors  Size Type
/dev/sdb1   2048 39064698846 39064696799 18.2T Linux LVM

Command (m for help): n
Partition number (2-128, default 2): 2
First sector (34-2047):