Wednesday, September 2, 2009

What Are the Causes of Hard Disk Failure?

Almost everyone has had to deal with the pains of a dying hard drive, but not everyone knows what the causes of hard disk failure are. If you are still unaware of what you may be doing to shorten the life of your drive, you will be destined to scramble to backup your data when that ticking noise starts again. It is never pleasant to have to deal with a dying hard drive, so make sure you know what causes it and what you can do to prevent it.

Probably the single biggest cause of hard drive failure is physical trauma. Hard drives are extremely delicate, the pieces inside are built with only a micron of space between them. It doesn't take much to cause a scratch or other damage. Some computers are under the desk where they are constantly bumped and kicked. Others sit right next to loud subwoofers which may cause vibrations. Still others, and almost everyone has done this, get smacked a few times by frustrated users. Make sure your computer is kept in a safe place where it doesn't have to endure these physical abuses. And remember that hitting your computer will only make problems worse.

Among the causes of hard disk failure, overheating is a big one. Computers today are capable of incredible things, but they put out a large amount of heat in exchange. While the problem can usually be solved by turning down your settings or turning up your fans, sometimes there are layout issues inside the computer. Most pre-built computers are laid out just fine, but if you want to save money by building your own, there are a couple things to be aware of. You have to install the fans so that the airflow inside is maximized. Make sure you install the fans so they let out hot air at the top and force in cool air at the bottom. Heat poses a risk to the hard drive as well as almost every other facet of the computer.

One easily prevented problem is an electrical surge. Getting a surge protector for all of your computer's plugs is crucial. It cannot be stressed enough that you should never plug your computer directly into the wall. Even a small electrical surge can cause a computer to short out entirely. Not only could it kill the hard drive, but every other component is at risk. And make sure that your surge protector is tough enough to protect against a big surge. If it can't protect your computer adequately, it serves no purpose.

There are countless reasons that a hard drive can fail. These are just three of those reasons, but they are among the most common. If you take care of your drive, you shouldn't have to worry about that strange noise that you get when your hard drive plays its death knell. By listening to your hard drive and taking care of it properly, you can extend its life indefinitely.

The causes of hard disk failure may be many, but they are almost all preventable. And to prevent any data loss in the event your hard drive does fail, have a backup plan in place. Visit us to learn about the best online backup services available today!

What is So Hard About Hard Drive Data Recovery?

Almost everyone has had to deal with a hard drive failure and most of those people have had experience with hard drive data recovery. A failed or crashed hard disk is one of the worst things any computer user can experience. Until, that is, they see what it can cost to recover their data. Depending on the damage done to the drive, the cost can be hundreds to thousands of dollars. Just for a single drive. But there is a reason this process is so expensive. It is not simply because computer people get paid a huge hourly rate. What is required to restore the data on a hard drive is extremely intensive.

The first factor is the kind of damage done to the drive. If the data has simply been corrupted due to a virus or other software problem, the hard drive data recovery process is much simpler. Since the hard disk drive is mechanically sound, it is very easy to get it up and running again. The major problem with this type of failure is that operating systems lack the ability to read corrupt data. But a professional can break the data down into its binary form and then reconstruct it back into a useable format that the OS can read. This process is a lot simpler and cheaper to fix than a mechanical failure.

A hard drive is the only moving part in a computer with the exception of fans. When one of those moving parts fails, and they are prone to do so because they are very delicate, replacing them is a difficult prospect. First, not just any part will do. The data recovery team does not simply have a box of replacement heads lying around for every hard drive ever made. The pieces must come from a hard drive so similar that it may have been made at the same time and in the same factory as the damaged one. Finding and buying that specific hard drive can be costly. Then repairing the old drive and getting it running also costs a lot.

The most expensive aspect about recovering the data from a damaged drive is actually getting the drive up and running. Rebuilding corrupted data can be fairly simple and much cheaper. But if your drive was damaged because the drive was opened or from water or heat you will be looking at a much larger bill. Typically, the size of the drive or number of files to be recovered has an impact on the price as well if the data has to be rebuilt.

Obviously, the cheapest thing you can do is to prevent all these problems from occurring in the first place. While even the hardiest drive will eventually fail after prolonged use, you can backup often enough that you will only have to worry about replacing the drive, not the data.

If your computer files and data are important to you, don't take risks when it comes to computer crashes! It may cost a little for an online backup service, but compared to the cost of hard drive data recovery, you will be saving quite a bit.