Your computer's hard disk drive, referred to herein as "drive", is where all of your programs, files, and operating system(s) are stored. The drive is a delicate device, with multiple magnetic-sensitive platters that typically spin at 7200 to 10,000 RPMs. Data on the platters is accessed and modified by the read/write head, which moves back and forth over the platters. These platters are very delicate, and contact with the read/write head is a very bad thing. This article will discuss how to determine if your drive is broken, if you are able to fix it, and how to recover your files. These steps only apply to computer drives, and not those of proprietary devices like the Apple iPod.

1.Before doing anything to your drive, read the Warnings section below.
 
2.Determine if the drive is inaccessible because of a mechanical failure or a software problem.

3.If the drive is making strange rattling or clicking noises, turn off the computer immediately. You can remove the drive by taking the cover off of the side of your computer (or the drive bay of your laptop) and using a screwdriver to disconnect the drive from its mounting bracket. Disconnect the cables from the back of the drive and store it in a cardboard box or an antistatic bag. You can fix this mechanical problem yourself if you are brave. Otherwise, do a Google search for computer repair or data recovery specialists in your area. This process is expensive, but can be worth it if your files are very important.

4.If the drive seems to be working normally but appears as unformatted in y