Seagate expansion hd with flashing blue light but not deducted.

Hi I'm arun.

I have bought seagate expansion 1tb hard disk 3 years back i used less than 20 times. I just used to save my pictures n songs after all i never used it so long years never even connect to the pc. Today i tried to connect the hard disk to recover my old pictures the hard disk wont show up on my laptop.

1. Hard disk with bliking blue light.
2. I can feel the vibration on it.
3. I tried to find drive in disk management couldnt find.
4. Device manager also couldn't find n others category.
5. I tried with it other 3 desktops the same signs.
6. I followed the many instructions which is shown in youtube n all no use.
7. Warranty ofcourse expired.
8. All ports working perfectly even i tried to update usb drivers its all up to date. Mouse n other thump drive working fine in it.


Kindly anyone help me reterive my picture back.
Thanks in advance.