Want to fine the find the band name or serial number of the hard disk in Linux sever ? You just need one package called hdparm which can be installed using below command
#yum -y install hdparm To check hard disk specification run below command
# hdparm -I /dev/sda
Below is the result shown
 /dev/sda:
ATA device, with non-removable media
 Model Number:       ST1000DM003-9YN162
 Serial Number:      S1D55TYB
 Firmware Revision:  CC4H
 Transport:          Serial, SATA Rev 3.0
 



