How to recover bad hard disk? I computer guide world

Here we will teaches you how to diagnose and potentially recover a dead or failing hard disk. Keep in mind that these instructions do not guarantee that you will be able to recover the dead hard disk. the best option is to seek professional help, but these options can be very expensive.

Basic Troubleshooting For HDD:- If your hard drive is still spinning but you notice a performance issue, it is best to shut down the computer as soon as possible. Once you turn off your computer, don't turn it on again until you repair hard disk.disconnect the hard disk from the computer if you know some basic computer troubleshooting

Connect Hard Drive In other Computer:- If you are able to use your hard disk on a other port than the one it's currently plugged into on your computer, the problem may not be with your hard drive but the problem may be with the power/data cable or computer port.

Internal hard drives create a more difficult problem. for test the connection of computer internal hard disk, you must first remove the disk from your computer. After you can do that, you can also buy a docking station for the drive or a USB adapter to connect the internal hard drive to another computer. Before removing the hard drive, make sure the computer is unplugged from the power or the battery (if it has a battery) is removed.
In some cases, a hard drive not working on particular computer may point to a faulty motherboard. If your hard drive works with a computer other than yours, it's a good idea to have the computer serviced.
If you're using an external hard drive, it's as simple as disconnecting the drive from your computer and plugging it in. If the old cable doesn't work properly, you can try another cable.

Different components of a hard drive:- There are three different components in a hard drive that, if they stop working, drive can be failure.

Platters - Thin discs where data is stored. The platters are responsible for most of the noise produced when your hard drive is powered on. Unless you have a clean room to work in and all the necessary equipment, you won't be able to fix your hard drive's platter yourself.
Head Assembly - The head assembly is what reads the data from the platters. Again, you won't be able to repair it without professional grade experience and equipment.
PCB - The circuit board (usually on the underside of your hard drive) controls most of your hard drive's functions, as well as converting hard drive information into readable information. Circuit boards are usually green.

Check the sound your disc makes: What's type problem with your drive, your hard drive will make certain sounds. Compare your hard drive's model with the sound it makes to ensure an accurate diagnosis.

If your hard drive is making a clicking noise, it most likely has a problem with its head assembly.

Hard drive recovery should be performed by IT professionals

Due to the difficult nature of hard drives, unless you have prior experience with electronics, you may not be able to repair hard drive to retrieve the data stored on it. For this reason, you should take hard drive to a professional repair service. Attempting to fix a bad hard drive on your own leaves you with little chance of getting it repaired by a professional. Even replacing the PCB board is a complicated task that is only possible if You know how to solder or connect circuitry and what parts to buy.

Warning & Advice :- There are a few data recovery tools you can use to retrieve data from a dead or corrupt hard drive, but finding a reliable tool may require you to shell out a lot of money. Removing your internal hard drive will void its warranty. Attempting to recover from your hard drive's moving parts yourself will risk losing data.

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