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Get Only The Best Raid 5 Data Recovery Services
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Posted On :
Jan-14-2011
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Article Word Count :
594
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Raid 5 data recovery is needed instantly because it is crucial for vital server data.
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Raid 5 data recovery is needed instantly because it is crucial for vital server data. There are many companies that offer on-site and remote recovery options. However, you should choose a company carefully as all the disks should be cloned sector by sector before any utilities are run against RAID. Nowadays, many companies use large storage units to store their data. These storage units contain crucial information that cannot be handed over to any company for recovery.
What Is Raid 5?
Before you give your Raid 5 for recovery, you should know what it is. It is one of the most popular RAID levels. It stripes both data and parity information across three or more dives. It has a distributed parity algorithm, parity blocks, and writing data spread across all the drives in an array. It has a better writing performance and improved parallelism in a multiple transaction environment. RAID 5 array performances can be modified by matching various stripe sizes with the application in use.
One of the building blocks in RAID levels is parity or parity data. The other two are I/O performance and true scalability. Parity means that the data from the host computer is written to various drives. Parity information is stored on one or more drives. Companies that rebuild RAID 5 use parity information to merge with the remaining data to restore the lost information. The contents of the failed drive are rebuilt using the parity data.
Some More On RAID 5
The person doing RAID 5 recovery can tell you that it requires a minimum of three drives. It is preferable to have all drives of the same size. The performance of RAID 5 is directly proportional to the number of drives on the server. Some recovery companies recommend even up to five drives, where one can be used as a back-up. A RAID 5 volume, which is dependent on software, will have a standard drive controller and the one with hardware uses a physical controller. Data recovery RAID 5 is imperative, as the RAID 5 volume provides faster data access and fault tolerance. Even if one of the hard dives fails in the array, the remaining hard drives continue to function as a striped volume with no parity and no data is lost.
RAID 5 has a lot of advantages, but this type has its own share of cons too. RAID 5 data retrieval is challenging because RAID 5 leads to loss of storage capacity, which is equal to the capacity of a hard drive from the volume. Moreover, if two or more drives get corrupted or fail, the entire data on the volume would become unavailable to the user.
The re-formatting of the drive should be of the top quality, if you want great results. Only the best RAID 5 data recovery should be employed to recover this vital data as a low-level re-formatting can take a lot of your company's precious time and even destroys the original data. The best and the safest way to recover data are to capture each storage block on each device one by one. The images had, due to this activity, are used to restore the original array structure and to rebuild important folders and files. This is the best and the most secure way to maintain the integrity of the original device. The data can still be recovered if multiple drives fail in a RAID volume at the same time. Just be careful about whom you give your data to handle.
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Article Source :
http://www.articleseen.com/Article_Get Only The Best Raid 5 Data Recovery Services_48570.aspx
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Author Resource :
Visit the website www.securedatarecovery.com for best Raid 5 Data Recovery Services.
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Keywords :
Raid 5 Recovery, Recover Raid 5, Data Rec overy Raid 5, Raid 5 data Recovery, Rebuild Raid 5, Raid 5 Repair,
Category :
Computers
:
Data Recovery
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