How can I find the name of the hard disk I'm already in as I tried
sudo fdisk -l
but the result contains a lot of names, i just need the hard disk I'm using now , please
EDIT
I got
sda 8:0 0 1.8T 0 disk
├─sda1 8:1 0 487M 0 part /boot/efi
└─sda2 8:2 0 1.8T 0 part /
sdb 8:16 0 3.7T 0 disk
└─sdb1 8:17 0 3.7T 0 part /data
sudo hdparm -I /dev/sda
,udevadm info --query=all --name=/dev/sda
orinxi --disk-full
. Seems an XY problem, why do you need this info? You already know all this?