The following steps can be considered: If you open up the drive, you are likely to kill whatever was still able to be saved.Log in Sign up Terms of Use We use cookies to make wikiHow great.
To create this article, 44 people, some anonymous, worked to edit and improve it over time. Usually, that means your data is destroyed, and your bits are blastedunless you backed up, of course. But is your drive really dead, or just mostly dead Well show you how you might recover something, but be warned: this information is provided for use at your own risk and should only be used if the data on your drive is not worth the money to invest in a professional repair. If the data means anything to you -- if you need it for your work or legal purposes -- DO NOT USE THIS METHOD. If your next step is to throw away or otherwise recycle a truly dead hard drive, then proceed at your own risk. This is the best place to start, and if found to be the problem, is the fastest, most inexpensive fix you can make. If the cat knocked out the plug, or cable is broken, nothing will work. Are the data (IDE or SATA) and power cables firmly in place Make sure they are seated well, and no pins are bent, broken, or otherwise damaged. If theres a power surge or a component failure on that board, your drive will stop working, but only because it doesnt know what to do next. If you see this, you can breathe a little sigh of relief, for it means that is your likely culpritand often, this is a problem that can be fixed with relative ease. Do not touch the metal leads on the new boardstatic discharge could blow your new board before it ever has a chance to breathe new life into your drive. You can ground yourself by either wearing an anti-static wrist band or by touching something grounded and metal. If it works, congratulations Its a good idea to back up your data at this point, but youre ready to go. Hard Disk Repair Mac OS XIf everything is plugged in, and nothing appears to have blown up on the controller PCB, check out Windows Disk Management or BIOS, or Mac OS X Disk Utility to determine if your drive is being recognized at all. If you attempt anything at all yourself, chances of recovering any data professionally will be nil. Replacing parts may work for older hard drives, but usually not for newer ones. The idea is that if you only replace the burned out controller board, your drive will spring back to life. ![]() Do not attempt this self-repair if the data is important to you for work or legal reasons. Some of these techniques are Hail Mary attempts that will either work or render your drive truly, finally, really dead. This will totally and finally kill any part of data that is not already damaged. Hold the drive in one hand and firmly spin it back and forth, listening for any noises as you do so. This may seem like not doing anything, but actually if anything is loose, you may cause it to break If you cant hear any noises, a likely causeespecially if you have an older drive, or one which ran very hot to the touchis a seized head bearing or spindle.
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