RAID Recovery 101: The Basics

If you have had a failure in your RAID system and are looking into RAID Data Recovery, one of the many questions swimming throughout your mind might be – How did this happen? And, am I even going to have my vital data back? Well, I could tell you that although it is quite rare for a RAID system to fail, it could indeed happen. However don’t despair, you will find recovery possibilities for your requirements; indeed, these might not be as easy as regular data recovery operations, but it may be done. The key would be to go about it the right way thereby avoiding lots of the common pitfalls.

Although you might be knowledgeable about RAID systems and their various implementations. RAID stands for Redundant Array of Independent Disks. It is some disks that come together and have the capacity to replicate and divide data through the entire set. The main benefit is that among the discs in the set can fail, but the remaining drives in the set can continue unaffected. Which means that important computer data is still safe and you can even carry on working in most cases.

Despite this fault tolerance, even these complex fault-tolerant RAID systems can occasionally crash and become inaccessible. Specifically, a few of the issues that can adversely affect the RAID system can range from controller failures, multiple drive failure, accidental replacement of media components, accidental format, lost array configuration, RAID degradation from intermittent disk failure, etc.

You need to keep in mind that when something fails, it’s best that you don’t attempt to repair it yourself. Attempting an instant fix could place your data or your company’s data at risk. If you are already experienced in this kind of data recovery, you should always seek the help of an organization with specialized RAID Data Recovery experience. They will have highly trained specialists with a long time of experience dealing with cases the same as yours. Considering the full time and resources required to transport out this kind of work, you should remember that this can be very expensive. It can cost several thousand dollars and upwards, depending on the specific nature of the job involved.

Once you select an appropriate third party company and decide to go ahead with the recovery, they will most likely need you to sign a consent form. Keep in mind that reputable firms will most likely only need the drives sent over to them. After that, the procedures carried out will often involve making clones of the disks, performing specialized analysis and extraction in a clean room environment.

It can easily be quite an involved process, one that is best avoided, whenever possible. So one final bit of advice you should always keep in mind may be summed up in one word – Backups. Always ensure you have a good pair of updated backups that you restore from, it could save you lots of pain and grief.