The results of the commands on this post are Here
On windows, You can use speedfan, under linux you can read the smart data as follows
Use the smartctl command
1- Checking for smart support, (All recent hard drives have it but you need to enable it in BIOS)
smartctl -i /dev/sdb
2- Enable reading it
smartctl -s on -d ata /dev/sdb
See it
smartctl -d ata -H /dev/sdb
Read more
smartctl -d ata -a /dev/sdb
Now some manufacturer specific smart atributes exist, you need to google them out, Also smart is not definitive, if S.M.A.R.T data says ok but there is a ticking noise in your hard drive, Don’t trust the hardware data, get backup.
Some hard drives like the Samsung Spinpoint come with extensive diagnostics software, My 3 2.5′ disks pass the test, pass the smart test, and tick when warm, i will let you know if it was the tick of death sometime soon