Stellar Drive Monitor displays both technical and statistical information about your hard disk. The software displays all the SMART attributes of the disk comparing their current values with the preset threshold limits. You can see the overall status for each of these attributes in the main interface along with the overall disk status at any given point. In order to view this information, you should follow the below mentioned procedure:
Run Stellar Drive Monitor.
On the main screen, click 'Continue' button to proceed.
In the 'Drive Stats' window, select the 'Disk' tab. You will see a list of all disks currently attached to your Mac.
Select the desired hard disk to be checked in this list and click 'SMART Status' button at the bottom of the interface.
Select the 'SMART' tab to view all the SMART attributes of the selected disk. You can view the value of each attribute and its resultant status.
The status refreshes as the tool continuously monitors the disk in the background.
In the same window, click 'General Stats' tab to view all the basic information about the selected disk, such as drive title, media type, total size, free space, etc.
The third tab 'Full Description' in the same window displays general drive information along with the details of all logical volumes on the selected disk.