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RAID Data Recovery and Prevention
Tips
Computers are used to store important data and loss of that data
could result in big losses. Here are some RAID data recovery and prevention tips
for you.
RAID - What is
it?
To know more about RAID, we would need to go back to the 1980’s and 1990’s
because that is the time when computer information servers were facing a
dramatic increase in the amount of data that they needed to store and serve.
Since storage technologies were getting expensive as they involved placing a
large number of high capacity drives in the servers, a solution was needed. That
was how RAID was born!
RAID stands for Redundant Array of Inexpensive Disks and is a system
developed so that a large number of low cost hard drives can be linked together
to form a single large capacity storage device that offers superior performance,
reliability and storage capacity compared to older storage solutions. Previously
RAID was used for storage in the server and enterprise markets but in the last 5
years this software has become much more common in end user systems.
Data Recovery Tips
Here are some tips that will help you with your hard disk data recovery:
·
It is important
to use your computer as little until all your lost files are recovered.
Do not do any of the following:
o
Use the same
computer to browse the Internet, as the web browser saves cache files on the
disk.
o
Copy any files on
the disk that contains your lost data.
o
Launch any
program that is not necessary because they may use up your disk.
·
It is necessary
to take steps to free some space on the disk containing your lost files, for
this:
o
Delete files that
you do not require anymore (move them to another source if you do not want to
delete them).
o
Ensure that the
recycle bin in your computer is empty.
o
Make sure that
you browser cache is empty. To do this, go to Internet explorer and click on the
tools menu, after you have done that select the Internet options
and then the general tab. Once that is done, click on the delete
button.
Well! These were
tips to help you when you are facing problems of data loss. Below are tips that
will help you with data prevention.
RAID Data Loss Prevention Tips
·
While copying
data from an old hard drive onto another that is used in the array, make sure
that the old disk is kept around for a while. This way, you will have the
original data at your disposal in case of any fault or errors.
·
When selecting
the RAID level make sure you get one that is suitable for your needs. RAID level
1 is appropriate for faster reads and basic redundancy. For further functions
you could select the other levels of RAID.
·
In a multi-user
environment, RAID-5 is a good choice because of its speed and data protection.
·
If you are
confused about whether to buy the hardware based or software based RAID array it
is good to remember that hardware based arrays do not require software to boot.
It also has the logic within them and is more fault tolerant. If you are
concerned about disaster recovery planning, then hardware array is the best
choice!
Despite the fact
that RAID arrays offer increase in performance and speed, the files can also
become corrupted and disorganized, in that case make sure to run your preferred
software for scanning and checking your disks regularly.
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