Wednesday, 14 December 2011

Data Recovery The Easy Way

It's a fact of life that bad things happen to good people's data every now and then. And when it does, too often the victim is not prepared for it. Is that the case with you? Are you prepared in advance for a complete loss of critical files and data on your computer or on your computer network?

If you aren't prepared in advance, you will most likely have to use a data recovery service or data recovery software solution to help get back as much as you can of what was lost. This can be a very good idea if there is no other way to recover your files, but it doesn't have to come to that in most cases.

This is a classic situation of where an ounce of prevention is worth a pound of cure. A very simple backup routine that is adhered to on a daily basis can usually solve any data loss situation quickly and fairly painlessly. And it won't cost you anything but the time neded to restore the data files from your backups, and maybe the program files from the original disks.

There is a wide choice of media that you can backup your files to, inclusing CDs, DVDs, external hard drives, other internal hard drives, tape drives, etc. They all work, it's just that each media choice has it's own pros and cons regarding ease of use, data storage capacity, and so on. A discussion of those limits is beyond the scope of this article, but the most important thing to remember is that the best backup is the one that works. That means that regardless of the media you choose, just make a choice and stick to a backup schedule like glue.

There are sevral good backup programs out there that work very well and will do a fine job, but most Microsoft Windows users have a great backup program included with their operating software. If you are a Windows XP user that program is called NTBackup. If it's not already installed on your computer insert your Windows CD, find the folder titled ValueAddMSFT

tbackup, and run the program in that folder called ntbackup.msi. It will set up the backup software for use on your computer in no time and you will even have simple to use wizards that will walk you through doing file backups and restores simply and easily.

Once the software is installed, it is now up to you to use it faithfully to prepare for data recovery when it is needed. Maybe you never will need it. But don't count on that. You will be so glad that you have a solid reliable way to restore lost files if disaster ever happens on your computer. It's truly the easy way to data recovery!


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Tuesday, 13 December 2011

Data Recovery

Every person who uses a personal computer will eventually face the challenge of data recovery. Computer hardware and software can be temperamental from time to time. Hard drives and other mechanical components of personal computers and servers do not last forever, and when they fail recovering your data can be difficult, time consuming and costly.

If you are working diligently away on a document or spreadsheet in Microsoft Office and the power goes out, you may still be able to recover the documents you were working on when the lights come back on. This type of data recovery is relatively easy and straightforward. Software manufacturers recognize that power outages are inevitable and unpredictable and most office applications incorporate what is known as autosave features. At set intervals, the documents you have open are saved to a cached file. They remain in that cached state and should be accessible once your power is restored. Simply opening Microsoft Word or Excel will usually bring these documents back. For instance, when you open Word after a power failure or a software error, you will be presented with a document followed by the word recovered in parentheses. This is the document you were working on at the most recent autosave point. You may still lose a couple minutes worth of work this way, but it sure be ats having to go back and retype the entire document.

If the recovered document does not appear automatically, search your hard drive for files ending with tmp. Look for one created close to the time of the power failure or software error and open it. This is most likely the document you had open at the time. If this method of data recovery does not work, you may need to follow the steps listed below.

Of course not all data recovery is so easy and so straightforward. If you delete a file accidentally, it is a simple matter to recover it from the recycle bin. Once you empty the recycle bin, however, things become more difficult. The deleted file still resides on your computer somewhere, but the pointer that tells the program where to find the file is now gone. There are various software tools available that promise to help recover deleted files, and they all have their strengths and weaknesses. Some of the major players are Norton, McAfee and Computer Associates. There are a great many smaller vendors as well.

Even if all these products fail to recover your data, you may not be completely out of luck. Data recovery services specialize in recovering data from failed and corrupt hard drives. These data recovery services have tools and equipment not available to the general public.

Government and law enforcement forensic teams will often make use of these advanced data recovery techniques to investigate cases of computer crime. Businesses also will turn to a professional data recovery service to recover mission critical data from damaged hard drives.

It is important to choose a reputable firm any time you need to have data recovery services performed. The firm you choose should be able to provide references from previous clients. You should make sure to follow up with the references they provide.

The cost for the data recovery service will vary according to the type of equipment and the difficulty of the job. You should get several estimates to make sure you are paying a fair price for the service you receive.


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Monday, 12 December 2011

Coping with a Serious Data Loss from your Computer Hard Drive

Data loss is an expensive reality. It's a hard fact that it happens more often then users like to admit. A recent study by the accounting firm McGladrey and Pullen estimates that one out of every 500 data centers will experience a severe computer disaster this year. As a result, almost half of those companies will go out of business. At the very least, a data loss disaster can mean lost income and missed business opportunities.

The other side of data loss is the psychological and emotional turmoil it can cause to IT managers and business owners. Despair, panic, and the knowledge that the whole organization might be at risk are involved. In a sense, that's only fair, since human error is one of the two largest contributing factors in data loss. Together with mechanical failure, it accounts for almost 75 per cent of all incidents. (Software corruption, computer viruses and physical disasters such as fire and water damage make up the rest.)

Disk drives today are typically reliable. Human beings, it turns out, are not. A Strategic Research Corp. study done in 2000 found that approximately 15 per cent of all unplanned downtime occurred due to human error. A significant proportion of that happened because users failed to implement adequate backup procedures, either having trouble with their backups, or having no backup at all.

How does it happen that skilled, high-level users put their systems - and their businesses - at such risk?

In many cases, the problem starts long before the precipitating system error is made, that is, when users place their faith in out-of-box solutions that may not, in fact, fit their organization's needs. Instead of assessing their business and technology requirements, then going to an appropriate engineered solution, even experienced IT professionals at large corporations will often simply buy what they're sold. In this case, faith in technology can be an vice instead of a virtue.

But human intervention itself can sometimes be the straw that breaks the technology's back. When the office of a Venezuelan civil engineering firm was devastated by floods, its owners sent 17 soaked, mud-coated disks from three RAID arrays to us in plastic bags. A tough enough salvage job was made even more complex by the fact that someone had frozen the drives before shipping them. As the disks thawed, yet more damage was done. (After eight weeks of painstaking directory-by-directory recovery, all the data from the remaining fifteen disks was retrieved.)

Sometimes, the underlying cause of a data loss event is simply shoddy housekeeping. The more arduous the required backup routine, the less likely it will be done on a regular basis. A state ambulance monitoring system suffered a serious disk failure, only to discover that its automated backup hadn't run for fourteen months. A tape had jammed in the drive, but no-one had noticed.

When disaster strikes, the normal human reaction is panic. Because the loss of data signifies critical consequences, even the most competent IT staff can jump to conclusions, and take inappropriate action. A blank screen at a critical time can lead to a series of naive decisions, each one compounding the preceding error. Wrong buttons get pushed, and the disaster only gets worse. Sometimes the pressure to correct the system failure speedily can result in an attempt to reconfigure an entire RAID array. IT specialists are typically not equipped to deal with crisis modes or data recovery techniques. Just as a good physician is trained to prolong life, the skilled IT specialist is trained to keep the system running. When a patient dies, the physician turns to others, such as nurses or counselors to manage the situation. When significant data loss occurs, the IT specialist turns to the data recovery professional.

Data recovery specialists are innovative problem solvers. Often, the application of basic common sense, when no-one else is in any condition to apply it, is the beginning of the journey towards data recovery. The data recovery specialist draws on a wealth of experience, married to a "never say die" attitude, and a comprehensive tool kit of problem-solving procedures. Successful recovery outcomes hinge on a combination of innovative logistics, applied problem-solving, and "technology triage," the process of stabilizing an affected system quickly, analyzing and treating its wounds, and preparing it for surgery. The triage process sets priorities, such as targeting which files are needed first or which are absolutely vital to the functioning of the business, and establishes whether files might be recovered in less structured formats (such as text-only), which may be desirable when time is crucial.

The art and science of professional data recovery can spell the difference between a business' success or its failure. Before that level of intervention is required, though, users can take steps to ensure that the probability of a data loss disaster is minimized.

Basic to any business technology plan is a regular fire-drill procedure. Back-up routines may be in place, staff may assigned to specific roles, hardware and software may be configured - but, if the user isn't completely sure that everything works the way it should, a data loss event is inevitable. Having adequate, tested, and current backups in place is critical. A hardware breakdown should not be compounded by human error - if the malfunctioning drive is critical, the task of dealing with it should go to a data recovery professional.

Just as data loss disasters are rooted in a combination of mechanical failure and human error, so, too, the data recovery solution lies in a creative marriage of the technological and the human. The underlying philosophy of successful data recovery is that technology is something to be used by human beings, not something that uses us.


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