Data Backups

Budget Web Hosting Content Provided by iPage iPage Web HostingWhat would happen to your business or your personal records if all of the data on your computer suddenly disappeared? Suppose one morning when you turn on your computer, the screen is black with rows and rows of letters that make no sense? For a moment you panic because client records are gone, your billing information has disappeared, financial, telephone, emails, passwords, and even photographs of your children – all gone. And never believe just because you don’t click on attachments or that you never surf alien websites, that your computer is immune to a crash.

Luckily, most data can be recovered except when the hard drive crashes rendering the disk drive useless and the data irretrievable. Professional data recovery services are very expensive and will never promise to recover all of your data; they “will attempt to recover” your data. The retrieval can be uncertain, and because it requires a highly technical talent and skill, recovery fees are generally very expensive.

Most of us plan for catastrophic emergencies with insurance. We think of fires, floods, hurricanes, and earthquakes, and the consequences of these disasters. Computer failures are normally surprises, but we can plan for a quicker and less expensive recovery from data loss by a different kind of insurance; a data backup plan which can minimize the impact on you, your business, your family, your clients, and your bank account.

Data Backups
Data backup systems are designed to help prevent computer disasters. No matter how careful users are there is no way to keep a network completely foolproof – even with the best firewall. Just a person’s one computer crashing may have represented months and years of work. Organizations of any size that suffer from data loss are apt to lose earnings and business. Data recovery takes time.

Backup managers and IT administrators who fail to restore critical data within realistic time frames damage their reputations and put their employment at risk. Therefore appropriate contingencies need to be in place.

Types of Backups
Normal backups, commonly called Simple Cloning stores files and marks them as having been backed up. There is no proprietary archive formats involved. With this type of backup, there is only the need for the most recent copy of the stored file or tape to restore all files. With the frequent backup, it is faster and easier to restore operations.
Differential backups contain all files that have changed since the last normal backup. The differential shortens and restores time compared to a normal backup or an incremental backup. If you perform the differential backup too many times, the size of the backup might grow to be larger than the baseline normal backup.

Incremental backups store all files that have changed since the last normal, differential or incremental backup. The advantage is that it takes the least amount of time to complete. However, in a restore operation, each incremental backup must be processed which makes for a lengthy restoration job.

Mirror backups are almost identical to normal backups, except the files are compressed into zip files. They are not password protected and are most commonly used to create exact copies of backup data
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ