Solved! Hard disk

[nidheeshk]

Hello,
in side the hard disk un wanted sound comming,any problam in this?

 

[enforcer22]

Explain unwanted sound... needs lots more info...

 

[WR2]

Formerly very quiet?
Squeal? Chattering? Rattling? Squirrels square dancing?

One thing you can be sure of - it's not a good thing.
Backup your data and personal files now.