Aslam o Alikum dosto kese ho umeed karta hon sab thek hon ge expert mujhe aaj ap se yeh pochna hae k mere pas ek laptop hae jis ki hard disk 80 gb hae is k elawa mere pas ek or extra hard disk hae wo bhe 80gb hae mujhe ap yeh bto k mn dosri hard disk usb k sath laga sakta hon