The Importance of Data Backups

All computers and their components are subject towhen you need them.
failure. In fact sooner or later every business will beIt is recommended that you sit down with your
confronted with some type of computer failure. Thesystems administrator to create a backup plan for
largest threat to businesses during a failure will beyour business immediately if you have not done so
some type of data loss or data corruption. While thealready. Also recommended, is that you review your
causes of data loss and data corruption vary, not allbackup plan yearly as well. When discussing your
are easily fixed.backup plan there are certain options to consider.
When a data loss or data corruption occurs, manySuch as how often to perform the backups and
times the only option is to restore the data from awhat type of backup media is best suited for your
previously created backup of the affected data.business. Depending on your type of business and
Many businesses today over look the importance ofhow much your data changes from day to day you
data backups until they suffer the unexpected lossmay want to perform backups weekly, daily, or
or corruption of valuable data. Once this occurs itseveral times per day. For most small to mid-sized
would be too late, unless the business is luckybusinesses I would recommend a full backup once
enough to restore the data by physically recreating allper week with incremental backups at the end of
the affected files from scratch. This of course is onlyeach work day.
possible if they have a hard copy or another sourceYou will also want to consider whether or not to
from which to recreate the data. It will also cost thekeep some of your backups off site in the case your
business a valuable amount of man hours inbusiness is affected by some type of natural or man
recreating the data as well. That is if they are luckymade disaster. In addition you may also want
enough to be able to even recreate the data in thesoftware to monitor your backup process in order to
first place.ensure that your backups are not corrupted as well.
If your business has made backups of all data storedThis is a common experience with some types of
on the hard drives, restoring that data will go muchbackup media as well.
more quickly and require a lot less effort. It will alsoFinally you may also want to perform a system
require a lot less man hours and tears shed over therestore on an occasional basis so that you can check
loss that has occurred.the effectiveness of the restoration process that
Today there are many options available to businessesyou have set in place and to practice it so it goes as
for storing and backing up their data. Some of thesmoothly as possible.
options available are tape drives and tape libraries,Following these steps may be essential to your
CD-R's and CD-RW's to DVD technologies. There isbusiness continuity should your systems fail and you
also the option to use NAS (Network Area Storage)suffer a loss or corruption of data. Setting up a
and SAN (Storage Area Networks) and even remotebackup plan as well as a restoration plan will also go a
backups over the internet. Even Windows XP/Serverlong way in ensuring your business operations if you
2003 offers a restore point in case your systemrun into a system failure. This would help establish a
becomes corrupted. Of course just having these"who is to do what" list if your systems should fail.
tools available to you is not enough. They need to beFailing to backup your business data, especially
used properly and on a continuous basis to bemission critical data is nothing short of a recipe for
effective.disaster. Nothing is as important to your business as
Sooner or later all systems will face some type ofthe data that sits on the hard drives of your
failure that will require a restore from backup. Thesystems.
point is to perform those backups so they are there