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Monday, November 5, 2007

ADVANCED PAID SERVER DATA RECOVERY

RAID server data recovery is one of the toughest and most challenging processes for any data recovery firm to undertake. This is because the problems pertaining to RAID server data recovery are compounded by the user's actions before the drives are sent to professionals for recovery.

Many users make the mistake of attempting to recover the data themselves or repair the array through various system utilities. Where the data is critical, these mistakes can prove to be highly damaging and expensive. This is because when you have a RAID failure that brought forth substantial loss in terms of data, it is usually something so serious that it costs that person his job or career in case the critical data fails to be recovered by the data recovery specialists. Therefore, the best advice in situations where RAID failure occurs, is just leave it alone and let the experts in the industry do their job and save yours too.

Remember, the critical data you are probably dealing with may be worth hundreds of thousands of dollars in labor and resources. This implies that value in terms of its intellectual currency itself may tantamount to millions of dollars. Corporate bosses are not going to be bothered with how the failure occurred, or the technical jargon as their concern would be only about how to recover the data. Instead of taking chances on your own, it is always best to call a data recovery professional. RAID data recovery is going to cost you quite well, yes, it can be expensive, but in most cases it is much less costly than trying to recreate the data that has been lost which may mean that your job may be lost.

There is a set procedure that most data recovery professionals follow when it comes to performing any recovery work. These procedures are followed and expanded upon when dealing with a RAID recovery.
The first step of any RAID recovery is to check whether all of the drives are functional. In order to properly complete the recovery, it is essential that all drives are function fully. This may necessitate the need to take any physically damaged drives into the clean room. The clean room treatment would imply that repairs are carried out to make the drives function normally again.

Once this is done, the second step is to make complete, sector-by-sector clones of every drive. This is different from the concept of "ghosting", but a very low-level process. In this process, the recovery technician gets to work around bad sectors, and exercise control over how the drive functions. During the cloning process, the original source drive that the user sends in, is generally put in a "write protect" mode so that no data can be written to the drive. This guarantees that the original source data is not altered in any way.
After completion of the cloning process, the original drives are kept aside and not used any more. The actual recovery process is performed on the cloned copies.

After the drives are cloned, they will be destripped. Destripping is like taking the scattered pieces of a puzzle and putting them together neatly. Simply stated, destripping is taking the data scattered among the multiple drives that make up array and placing it onto a single destination drive. If the damage to the stripe is not too severe, in most cases a complete rebuild of the directory structure and all associated data can be completed.
With these details on RAID Server data recovery, remember that though RAID data recovery is expensive, it is the best solution to save data and maybe your job.

1 comment:

Anonymous said...

I agree that RAID Recovery, is very expensive but when it comes to recovering highly important data it is really worthwhile. In case of a RAID failure or just a single hard drive failure it is advisable to act more wisely. RAID Recovery Experts help recovering the lost data but the chances of recovery depends how the hard drive was handled after failure. Do not try to open the hard drives, do not save anymore data onto the drive and do not attempt to recover data using a software utility program without any technical knowledge. Consult a data recovery company to effectively restore the lost data.

 
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