Hard drives have become very essential equipment for data storage. Over the years their capacity has of hard drives has increased immensely. The hard disk contains platters, which spin at very high speeds. The read and write head will move quickly over the platters while it adding data or retrieving information. This technology is what allowed storage space to be available in large quantities to the likes of 4 terabytes on one hard disk. Although everything about hard drives improved, that is storage space, power consumption, retrieval speeds, the one thing that did not change much is the susceptibility of the hard drive to get bugs.
WHAT TO AVOID TO PROTECT YOUR HARD DRIVE
Make sure you shut down the computer in the correct manner. Loss of power to the drive especially when write head is adding data to the hard drive can corrupt it. It is of utmost importance to keep the power supply to the hard drive constantly, any abrupt breakage can damage the sectors. Ejecting the hard drive from the computer without following the correct procedure can corrupt the hard drive. You can call this a soft crash.
A hard crash on the other hand is physical mechanical damage. The hard drive usually has a clicking sound, which means it is receiving power but it is not responding. This mostly affects external drives because they are portable comparing to the internal hard drive rarely is affected by mechanical damage.
FIXING A CORRUPTED HARD DRIVE BY YOURSELF
Taking your hard drive to a company that offer hard drive recovery services to repair a hard but that might be out your means. This is because you will have to pay them. There are methods you can use to fix a corrupted hard drive at home. One of the ways is to download recovery software. The software will try to repair the damaged tracks and sectors of the hard drive. This is very simple because the software is self-explanatory and the steps to follow are in detail.
Operating systems have utility programs that you can use to repair the hard drive. A quick scan of the drive will put try to fix the damaged sectors and mark the ones which are beyond repair so that the drive can quickly bypass them next time it tries to read or right on it.
You can also fix a corrupted hard drive by removing the outer and examining it. Sometimes the read and write head is stuck on the platters instead of returning to its docking position when it is not in use. This mostly occurs when power to the drive disrupted. You can unscrew the cover and carefully return the red head to its docking position using tweezers. Be very careful not to use too much force. So yes, it is possible to fix a corrupted hard drive by yourself. Just do not be too aggressive or you will damage it more and if you are unable to do it, take it to a professional.