Tuesday, 29 January 2008

Reason for Hard Drive Failure

There are various reasons owing to which data loss occurs. But the prime one among them is that of hardware failure which accounts to more than 40% of the cases.

John, a senior scientist and researcher with one of UK’s top-notch pharmaceutical companies, was working on a major project. He had documented all his works and stored them on his computer. Everything was going fine when, one day, to his dismay, he realised that the hard disk on which he had all the documents stored crashed without notice. John was broken.

It was then that Andrew, John’s close friend and colleague, told him about the data recovery services that could fetch data from the disk. John was lucky, they were able to restore the data, thus saving all of his precious work.

Reasons for Hard Disk Failure

Some of the causes for hardware failure are as follows:

Head Crash Within the drive, there are numerous platters that rotate at high speeds. Even the smallest of disturbance in these platters can cause the entire disk to stop functioning. Even the smallest of jerks can disturb the arrangement within. It is also noted that dust that settles on the head can cause the disk to malfunction.

Hard Disk Controller Failure The hard disk controller is a circuit or an interface that facilitates data transfer between the processor and the hard disk. Today, the hard disk controller is seen integrated along with the hard drive. When the hard disk controller fails, you may receive messages such as HDD Controller Failure during the boot process.

Electrical Failure The hard drive circuit board is located at the bottom of the hard disk. A faulty component in this circuit or a short-circuit that damages the hard disk circuit board can eventually cause the disk to malfunction.

Environmental Changes It has also been observed, at times, that temperature variations in the surrounding environment can cause the media to malfunction and eventually lead to the loss of data. It is also of prime importance that you keep your disks away from humidity because these can seriously affect the magnetic surface of the medium.

Prevention of Hard Disk Crash

Even in the event of a disk crash, data can be recovered from them in almost 90% of the cases. However, it will be a better idea that you prevent your hard disk from crashing by adhering to a simple plan as follows:

Always ensure that your computer is not subjected to any kind of sudden movement. This usually happens when you move your computer is in transit. Sudden movements can cause the misalignment of the rotating discs that are vital to the functioning of the hard disk as a whole.
Ensure that you place your computer in a dry place which is subject to nil or minimum temperature or humidity variations. You also need to ensure that the environment in which your computer is placed is free from dust.
It is always recommended that you do not place your computer amidst a strong electrical field. This may in turn play havoc with your hard disk which is primarily a magnetic medium.
Data Recovery Companies in the UK
Of all the data recovery services, the most outstanding of them all that is recommended by 90% of customers is the Fields Data Recovery services. Some of the salient features of this company which make them stand out from the rest are as follows:

While most companies charge for the inspection of the media, the Fields group provides you a free evaluation service of your media accompanied by a free analysis report.
In the event that you are not happy with the quote, they offer you free return shipping of the media.

The data recovery services are performed by highly skilled technicians who have vast experience in this industry..

The data recovery services are approved by most of the leading hard drive manufacturers that include Samsung, Iomega, Seagate, LaCie, WesternDigital, Maxtor, Hitachi, IBM and numerous cell phone brands.
They have a turnaround time of less than 3 days.

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