A Guide to Hard Drive Data Recovery Techniques

by Brian Sachs

A lot of serious data loss issues are caused by problems with a computer’s hard drive. This is a key part of any computer system and even minimal damage to a hard drive can give you problems accessing the data that it holds.

Dealing with hard drive problems is not generally something that experts recommend you try for yourself. This isn’t like simply restoring a file from the Recycle Bin when you accidentally delete it. This can be a much more complex operation that requires specific skills and experience and that often needs to be carried out in a sterile environment such as a Clean Room or lab.

The main storage element of the hard drive in your computer is often referred to as the ‘platter’. Damage to this area of a hard drive is often the most complicated to sort out as damage here can actually remove the data that is stored on the hard drive itself. This damage can be caused by problems with other parts of the drive or problems with a platter itself. This kind of data loss and damage really is the province of the experienced computer technician.

Another common problem area with a hard drive is with the ‘arm’ of the drive. Damage here could also result in more serious damage to the platter so if you are given warning signs such as a clicking noise from inside your computer then you should shut down your system as soon as you can to avoid further damage. Arm damage can often be sorted out by a data recovery expert who can use fixes to get the actual data back off the drive itself.

In some cases mechanical or physical failure of parts of your hard drive can be sorted out be taking the hard drive apart and putting the data storage areas into a new hard drive so that the data can be retrieved and accessed. This is usually best done in the afore mentioned sterile environment. If you get dust or particles into the delicate workings of a hard drive then this can, in itself, cause a lot of damage.

Hard drive problems or failure are issues that we may all come across at some point or other if we use a computer for long enough. These components have to withstand a lot of wear and tear and their operations are delicate and often open to damage. At the end of the day hard drives are not indestructible and were not meant to last forever so drive failure and malfunctions are actually relatively common.

For this reason the majority of data recovery experts recommend that you back up the data on your computer very regularly. Hard drive failure or problems will almost certainly lead to data loss and not all of your data may be retrievable. The stress and inconvenience that this may cause can be simply avoided if you have all of your data backed up.

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Emergency File Recovery with Undelete Wizard

Recovering deleted files has to be easy, and it is when you use Windows Recycle Bin. But what if you’ve emptied the Recycle Bin? Or even worse, what if the Recycle Bin has never been enabled on your system?

Undelete Wizard is the ultimate answer! Undelete Wizard by http://wizardrecovery.com recovers erased files, pictures and documents.

Wait a second. Aren’t pictures and documents just different kinds of files? They definitely are, but here goes the best part: Undelete Wizard recognizes your values and priorities, and implements a set of special algorithms to locate the deleted Office documents, digital pictures and ZIP and RAR archives on the surface of your hard disk even if all traces of them are gone long ago!

Restore deleted files and recover deleted Word documents, Excel spreadsheets, PowerPoint presentations, email messages, ZIP and RAR archives, digital pictures and all other types of files with Undelete Wizard! Empty Recycle Bin or no Recycle Bin are not an issue for Undelete Wizard to recover deleted files. The deleted file recovery wizard thoroughly investigates the file system in order to locate the recently deleted files, and scans the entire surface of a disk that contains the deleted files. The unique pattern-matching technology identifies the beginning and end of documents, images and archives by performing the same type of signature analysis as implemented in anti-virus products.

The pattern-matching technology for file recovery can often recover files, pictures, archives and documents that were erased ages ago. But what would you do if the recovered file is corrupted? The deleted files on a hard disk are essentially free space that can be claimed by any program to write a new file over it. Quite often only a few blocks of original data are overwritten, and the rest remains intact on the disk. You wouldn’t be able to view a picture with a missing block or two. Microsoft Word would not open a corrupted document. But even then you are not left without options! Undelete Wizard recovers corrupted documents and digital pictures so that you can still open them with no problem.

Undelete Wizard implements a number of advanced file recovery algorithms, yet using them is extremely simple. What you get is a straightforward step-by-step file recovery wizard that guides you through the file recovery process by asking simple questions like “What disk were your files on?” or “Do you remember the exact location of the deleted file?”

By integrating sophisticated technology with ease of use, Undelete Wizard is a sure bet on the crowded deleted file recovery market. To convince you to try this product, rest assured that it stands to its promises: thanks to the built-in live preview feature, Undelete Wizard displays you the contents of the deleted document, archive or digital image before you pay for a license. If you can see a preview, you’ll be able to recover that file for sure! Don’t wait! Get your evaluation copy for absolutely free from http://wizardrecovery.com/

What Is A Computer Data Recovery Clean Room?

by Richard Sachs

If you or your business has a problem with a computer that results in a significant loss of data then the chances are that you will call on the services of a data recovery expert or company. Data recovery specialists have the skills, experience and training to help users recover data that is lost for all kinds of reasons from computer failure through to human error and accidental damage.

In many situations, however, a data recovery company or freelancer will not necessarily want to work on recovering your data on the spot or on site. Most will ask that you allow them to take away the problem computer or component such as the hard drive/disk, for example.

In many cases the data recovery people will want to work on the problem off site in their own lab. This is usually down to the fact that data recovery — especially in more complex cases — is best done in what is known as a clean room atmosphere. So, what does this actually mean?

Many electronic components and parts are actually manufactured in clean room environments. These environments are set up with controlled temperatures and air filtration systems to make sure that the components/parts are not harmed or affected in any way by dust and other particles.

So, a data recovery company that has a clean room will have created a special environment that is best suited to data recovery. Here, the room should be sealed to keep it ‘clean’ and its air and temperature should be strictly controlled to avoid damage to the internal parts of components that may be being looked at as part of the data recovery process.

For example, it is never a good idea to allow dust and other airborne particles to get inside delicate mechanisms such as disks and drives. This can actually cause further damage during the data restoration process which can, in turn, make it harder to retrieve the lost data in the first place.

So if you have sent off your disk or drive to a data recovery company so that they can work on it then it will not normally be opened for examination/testing until it is in the clean room itself. When the work has been done it will then be closed up again before it leaves the clean room. This helps ensure that no damage is done to the inner workings of the disk/drive.

Clean rooms are given classifications according to how ‘clean’ they actually are. In the data recovery sector most clean rooms, for example, will be given a Class 100 ranking. The class ranking here specifies the number of particles that can be allowed into the room according to its size.

Although this may not seem a big deal if you are simply looking to recover a couple of files from your home PC it can matter for a business that has suffered a significant data loss that it needs retrieving. So, a clean room is always an advantage to have in data recovery terms in those cases.

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If your hard disk crashes, is your data covered by any warranty?

Copyright 2006 Per Strandberg

This was a question that was recently put by forward on a TV consumer show. One guy had his hard disk crashed and lost all data. He was able to get his hard disk replaced because of a warranty.

To retrieve the data he had it sent to a data recovery company to get it recovered. The price tag was about $ 1500. But, he also wanted to have that extra cost covered by the same warranty.

I’m not a lawyer, but I believe it is quite clear that any warranty from any hard disk manufacturer doesn’t include restoration of data. That said, with the long life time and high durability of today’s hard disks they could very well afford this when it is caused by a hard disk failure.

As long as the hard disk only have a mechanical or electronic fault and it have not been exposed to water or fire the track record for restoring the data by a professional data recovery company is quite good. However, you have to expect to pay a chunk of money to have it restored. And you can never be 100 % sure they will succeed.

It’s always worthwhile to backup all your data or at least backup the data that is most important for you. This is the best warranty against data loss.

If you use the computer for leisure, playing games or surfing the Internet you may not need to take any backup at all. But today, more and more people store important document and information on their computers. Some store data vital to their professional life. This can be years of work such as academic thesis or it can be the content for a new book they are writing. Most people store at least some important information such as address books, emails, text documents, family pictures, music or company records.

Should you take backup? If so, what type of backup is best for you?

This all depends on: The value of the data if it becomes lost. The time it will take to recreate lost data. The cost to make the backup.

In most cases the data you need to backup are limited to specific files or folders. If that is the case you don’t need to backup the complete hard drive and the cost to make backup is reduced. If you only need to backup documents, emails and address books then there are many cheaper alternatives including USB flash memory keys, online backup or backup to CD’s/DVD’s.

If you install important software from Internet then you need to take a full backup of the hard disk at least once. This is because nearly all software programs store system related information in what is called the reg keys deep in the operating system which must be backed up on a full backup.

As an alternative, make sure that you save the installation files and any accompanied software registration keys in one specific folder after you have downloaded the software. If you do this and include the folder in one of your regular smaller backup, then you are capable to recreate it.

If you get a hard disk crash and you want to minimize the downtime and you don’t want the hassle to install the operating system and all the software’s you have on installation CD’s. If that is the case then you should consider making a disk image backup.

This is a backup of the complete disk drive. Included in the disk image software is a boot utility. From it you can create boot diskettes or boot CD’s.

Thus, if you hard disk crashes you first install a new hard disk. Next you boot up from your diskette or CD. From the boot program you are then able to create your disk image directly on the new hard disk. So by doing this type of restoration you don’t have to install the operating system and all you other programs from any installation CD’s. This saves you time.

How Do Data Recovery Programs Work?

by Richard Sachs

If you experience a problem with your PC or if you accidentally lose or delete files that you need to get back then a data recovery program could help solve your problem. Some of these programs are simple to set up and to operate and can be used by most computer users. Some, however, are more complex in nature and should probably only be used by people who know what they are doing.

The programs that are easiest to use are generally those that deal with finding and restoring lost or deleted files. These programs can work on a general basis or can be targeted at restoring specific types of files such as emails, office documents and photos, for example.

These programs are easy to use generally because deleting a file does not mean that you have a problem with your computer which will usually still be working fine. So, for example, this kind of program simply needs to be loaded on to your computer and then the relevant steps followed to find and restore your data.

If, however, you have a more serious computer problem that has seen you lose data then this kind of program probably won’t be much use to you. If, for example, your hard drive crashes or stops working correctly then you may not be able to get into your computer at all.

For most of us this situation will indicate finding a computer specialist who can help put our system back together again. More technically adept users may want to try and solve their problems on their own. In either case software programs are widely used as a solution here.

The type of program that you will use to restore your data can vary depending on the actual problem that you have. Some programs, for example, work when you cannot actually get into your operating system or when you need to bypass it. These programs (often known as boot disks) allow you or a technician to get in by the ‘back door’ and to run a series of diagnostics and repair tools that could solve your problem.

Consistency checkers are a regularly used tool here. These programs check your disk for faults and also offer a range of fixes that could repair any damage that has been done. Or, as an alternative imaging tools can be used that can recreate an ‘image’ of a hard drive for analysis and repair.

Finally, partition recovery programs are often used if there is a problem with the partitions set up on your computer. Problems here can be caused by user mistakes, viruses and software bugs and this kind of program can recover elements that might have been lost from a partition and restore them.

Most people will call in outside help if their problem is more serious than a simple and accidental file deletion. Although these other programs offers a range of viable solutions they are best suited to users who understand what they do and how to use them. In many cases, in the wrong hands, they can actually make a problem worse so shouldn’t be tried out unless you know what to do.

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The Value of Data Media Security

A basic locking cabinet can secure valuable papers or personal items but it will not protect them from theft or fire damage. Only safes can provide a superior level of protection for documents, jewelry, guns and personal items. computer data that would be difficult or impossible to duplicate if lost.

While paper records secured within a fire-rated safe can withstand temperatures up to 350 degrees Fahrenheit, computer media is damaged beyond use by temperatures above 125 degrees and 80% humidity. Microfiche film, tapes, diskettes, CDs, DVDs and computer media require the added protection of a data media safe.

Data Media Safes are specifically designed for data media storage. Protect against fire and climactic changes–a requirement for a small business or home office. A data media safe must keep the internal temperature below 125ยบ and the humidity level below 85%. Several fire testing laboratories have tested our safes at a temperature of 1,832 degrees F for over one hour with internal temperatures remaining below 122 degrees F. The safes were awarded the one-hour label. In addition, the safes are manufactured under ISO 9002 quality standard requirements.

Fire could destroy your business! In fact, eight businesses burn almost every hour in the U.S. resulting in over 2.3 billion dollars in annual losses.* Unfortunately, seven out of ten businesses have not adequately protected their vital records. When that information is destroyed a business often fails. Don’t become a company that incurs fire damage resulting in critical loss of data (customer, personnel, accounting files, etc.) by not utilizing quality fire and data media safes. Survival is possible but preparation is necessary.

To view our inventory of Data Media Safes visit http://www.datamediasafes.com

Emergency Data Recovery For Small Businesses

by Allie Sanchez

If you run your own business then you probably already realize how inconvenient and financially costly it can be if you lose access to the business data that is stored on your computer system. This can be a nightmare for any small business. After all, in the technological age we live in nowadays, few businesses can operate effectively without computers and the data stored on them.

The problem is that computers can go wrong at any time and without warning. This often results in immediate data loss. Your system could get a virus, a key component could fail or you, or one of your employees, could simply press the wrong button at the wrong time and wipe out access to vital data.

The best way to deal with these eventualities is to be prepared. Data loss can happen at any time and for many different reasons and you can make many different efforts to minimize it happening in the first place. But, if it does happen, then your best solution is to be ready for it.

Your first task should be to make sure that you back up your data automatically every single day. You can have this set up on your own system and store your back up tapes off site or you can use an online data back up service that does it for you. One of the advantages of using this kind of online service is that you can usually access your back ups online very quickly which can be quicker than retrieving tapes and setting them up if you need data recovery solutions.

It is also wise to make sure that you have a relationship in place with a computer expert or firm who can help you out if your systems fail or you have a major data loss. Having to find a provider in an emergency here can be a nightmare and it’s much quicker and more cost effective to have someone in place that you can call in an emergency.

The problem that many small businesses have in this kind of situation is a lack of internal knowledge. You may not be able to recruit full time IT support staff yet who could help you out in an emergency. Many small businesses therefore will talk to computer maintenance and recovery firms on a regular basis to fill any gaps here.

You have to identify what your key drivers will be in this kind of emergency before choosing a company to work with. If you have back up data then you can get up and running fairly quickly but you’ll still need someone to work on the underlying issue. Sometimes, you’ll be prepared to pay more to get results quickly and other times you’ll be prepared to wait a bit longer without having to pay a premium fee.

Do remember, however, that your business cannot afford to be without data access for long periods of time. So, back up and have help ready in case the worst comes to the worst and you need data recovery services.

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What Can Data Recovery Services Do?

by Richard Sachs

If you lose data or have problems accessing it then you may need to call upon some form of data recovery solution to help you out. The type of solution that you choose will usually depend on the problem that caused your data loss in the first place.

In some instances you may be able to sort out this kind of problem for yourself. An accidentally deleted file, for example, may simply have been deleted to your Recycle Bin on your desktop from which point you can restore it with just a mouse click.

Even if your file has gone beyond a simple Recycle Bin solution you may still be able to get it back after deletion. Deleting a file on a computer usually just removes the links that you use to access it and there are many different types of data recovery software that you can buy or find free on the Internet that could help you out here.

If, however, you have a more complex data loss problem then you may need to call in the services of a computer technician or a specific data recovery firm. These experts offer a wide range of different solutions for all kinds of data loss problems.

So, for example, services here could include dealing with physical or accidental damage to hard drives and to computers themselves. This can be a good option if your hard drive stops working or develops a problem or even if you accidentally spill water on to your PC unit.

Other options here usually include solutions for other damaged or corrupted tape drives, storage media and problems associated with viruses. Many companies will work with both individual computer owners and with businesses although some larger concerns may only get involved with company issues.

There are various ways that data recovery experts can get your data back and/or restore your computer to full working order. In some cases, for example, they can use specialist software fixes that find and solve the problem. This may well leave your existing storage media intact or it may involve using new ones and transferring your old data on to them.

If a software fix is not the answer then your computer expert may need to physically work on the damaged component in question. In most cases this will involve them removing your machine to their lab although some computer technicians may prefer to work on site.

They may well be able to repair the problem at source but may also need to replace key components once again to restore your computer. You may not actually know what the outcome will be here until a technician has had a chance to look at your problem and to give a diagnosis.

Do try to make sure that you find a data recovery service that has the experience and know-how to work on your machine. Check that they seem to understand what the problem could be and ask them if they have worked on this kind of problem before. The more experienced a technician is here, the better chance you have of getting your data back quickly and successfully.

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