The Best Cloud Backup Systems For A Site
The Best Cloud Backup Systems For A Site
The Best Cloud Backup Systems For A Site
Backup: why is it important?
Backing up data in the cloud is a fundamental element for any business activity, in fact it allows you to easily manage data and information. Backing up your data in the cloud means securing all the information contained in your online business' servers and safeguarding them from any possible malfunctions. Capable of causing complete loss of every single file. In addition to storing data and protecting it from possible server failures, storing information in the cloud also means protecting files from possible external attacks or intrusions by cyber criminals who use malware to come into contact with confidential or sensitive information.
What is backup?
By backup of a certain amount of information and files in the cloud we mean the creation of a copy of that specific information, which will then be stored on a secondary site or server in such a way that it is protected from possible failures of the primary server or from possible cyber attacks. For the data to be completely safe, it is essential, for obvious reasons, that the secondary server is located in a place geographically distant from the primary one. Creating two geographically distant servers, as is easy to understand, means avoiding group malfunctions or failures, catastrophic events that can simultaneously damage both the primary and secondary server, avoiding criminal actions such as theft, preventing attacks by viruses or malfunctions caused by errors humans. By creating two separate and distant server rooms it will therefore be possible to have two distinct copies of the essential data and files, so that these are protected in any of the previously mentioned eventualities. It is obvious that, for the backup to prove useful, this must be carried out as frequently as possible, in this way the secondary server will always be updated with the latest data available.
How backup works
The backup procedure is based on the acquisition of data and files that are synchronized with a secondary server. This allows you to have a certain amount of information saved on multiple servers, so you can recover the data if the main storage source becomes damaged. In short, even after a malicious event, it is possible to restore the system and the site to the initial stage by quickly recovering every single file and information potentially lost or unrecoverable. The process of recovering and capturing each and every deleted or corrupted file is called file recovery.
What data to save thanks to cloud backup
It is essential to use backup as a useful means of saving and safeguarding the life of the most interesting and important files contained within your online site. Any company must exploit backup as a means to safeguard sensitive and non-recoverable information, in this way even in the event of a malfunction of the primary archiving system or even after the theft of a certain quantity of files, these will be easily recoverable or reconstructable. The backup system independently establishes the frequency with which the data must be rewritten and stored in the secondary storage system. As we have already mentioned previously, the greater the speed with which data is backed up, the greater the security of not losing any type of information or data in the event of malfunctions or hacking.
Full backup
There are various cloud backup systems, but one of the most used is the complete one. This cloud backup system is generally considered very reliable because it allows you to rewrite, whenever desired, every single file present in the primary storage card, thus reducing the risk of data loss. On the other hand, performing a full backup takes a long time and requires a large amount of space to constantly duplicate the entire contents of the primary server. There are several corporate cloud services that allow you to perform a complete cloud backup
Incremental cloud backups
The incremental cloud backup system gives the possibility of making a copy of only every single piece of information that has changed since the previous save or backup. This particular cloud backup system can be run immediately after a full backup, ensuring that future backups focus only on information that has changed since the previous backup. The complete backup will therefore be constantly updated whenever the primary backup is altered or modified in any way. The main problem or limitation of a cloud backup system of this type lies in the time interval that separates one backup from another, in fact this saving methodology requires an extremely long period of time for its completion, with the risk that during a forced restore you may incur file or data loss.
Differential backup
Differential backup is certainly the most convenient for use by companies, in fact this type of saving technique allows you to save every change made since the last complete backup. This particular backup system requires more space, but eliminates the problems that can arise when restoring a backup. The only and main disadvantage of differential backup lies in the growing and progressive increase in.
Synthetic and complete backup
The full and synthetic backup system is a system variant of the differential backup. Thanks to this saving technique, a complete copy is generated to which the changes made to the files are then added, once the original backup has been definitively completed. We therefore have a real combination between the differential and incremental backup process.