Meet 4 types of backup for your company!

 A company's data are important assets that often need to be backed up. To ensure that this information is not lost, due to user errors, system bugs, physical accidents affecting the servers (floods, thefts, etc.) or criminal attacks - increasingly sophisticated and frequent -, it is necessary to use some of the different types backup.


The good news is that technology for this purpose is increasingly evolved - and that's what we're going to talk about in this article. Read on, find out about the four types of backup available and see which one best fits your company's reality!

IT support specialist job descriptions include specialization in network analysis, system administration, security and information assurance, IT audits, database administration, and web administration.

How important is cloud backup?

What are the backup types and their specifications?

Next, see what are the four most used backup types and how they differ from each other.


1. Full backup

In this fundamental approach, a copy of all data is made in a specific set. Because of this, it is the most time-consuming option and takes up more storage space.


One of its advantages is the ease of restoring information, while other backup options allow recreating only from changed data sets.


2. Incremental backup

Incremental backups can be used in conjunction with full backups, updating only changed data since the last backup.


The advantage of this method is that it takes less time and takes up less space. However, to restore data, you must rebuild it from the last full backup, in addition to all intermediate increments.

3. Differential backup

The differential approach is performed daily, making a copy of all data changed since the last full backup. To restore them, it is necessary to access the last complete and the most recent differential.


The advantage of this method is that restorations are easier to perform. However, its disadvantage lies in the daily differential backups, which tend to be larger in volume and take longer than incremental ones.


4. Full synthetic backup

A synthetic backup makes a complete backup and combines subsequent incremental approaches in order to be always up to date.


This option has the advantage of being easily restored and facilitating network bandwidth, as only changes are transmitted. However, there may be processing overhead on the backup server, in addition to that incurred by a simple increment.

Comments

Popular posts from this blog

Discover how to leverage your IT career

What is a DDoS Attack? A Simple Definition

How to prevent a DDoS?