To identify your drive, retrieve the model number, serial number and firmware revision without removing your drive. There are multiple methods:
Click here to download Drive Detect
When running Drive Detect you will see a screen like this. Look for the drives that are attached:
In the example above the Drive Name is the same as the Model: ST31500341AS, the serial number is 9VS00J20 and the firmware revision is SD1A.
Device Manager Method :
Use Microsoft Windows Device Manager to see the model numbers of your disk drive.
Download SeaTools for Windows which displays all of the required information.