All computers and their components are subject to failure. In fact sooner or later every business will be confronted with some type of computer failure. The largest threat to businesses during a failure will be some type of data loss or data corruption. While the causes of data loss and data corruption vary, not all are easily fixed.
When a data loss or data corruption occurs, many times the only option is to restore the data from a previously created backup of the affected data. Many businesses today over look the importance of data backups until they suffer the unexpected loss or corruption of valuable data. Once this occurs it would be too late, unless the business is lucky enough to restore the data by physically recreating all the affected files from scratch. This of course is only possible if they have a hard copy or another source from which to recreate the data. It will also cost the business a valuable amount of man hours in recreating the data as well. That is if they are lucky enough to be able to even recreate the data in the first place.
If your business has made backups of all data stored on the hard drives, restoring that data will go much more quickly and require a lot less effort. It will also require a lot less man hours and tears shed over the loss that has occurred.
Today there are many options available to businesses for storing and backing up their data. Some of the options available are tape drives and tape libraries, CD-R