Green wesnetern caviar dropped from me

WD Internal Drives Desktop & Mobile Drives
1

it is western 320 GB sata/8MB cache wd32000AJS. made in Thailand

I dropped it and then After I tried it again. Once I connect the power cable it work for a second then it stop working.

Is there a hope that I can repair it.

I even lost the warranty of it.

2

That’s doubtful.  Dropping an internal hard drive will usually cause it to fail, either immediately or soon after.