This command is only applicable for ccis Hardware Raid Controller (Smart Array controller from HP)
List information for disk “0”:
# smartctl -d cciss,0 -a /dev/cciss/c0d0
To list information for disk “1”:
# smartctl -d cciss,1 -a /dev/cciss/c0d0
You might have to adjust device number and disk reference (c0d0) to suit your needs.
smartctl -a /dev/sda
Grep for the needed information eg. temperature, Model, Serial Number
Another way to display harddrive temperature for sda
hddtemp /dev/sda
Requires hddtemp RPM package