Compared with a single backup method, it offers you more backup images, which greatly reduces the data loss risk or downtime after the system crashes or disk corruption, as it is stored in different storage devices.
Grandfather-father-son backup advantages and disadvantages are obvious. Grandfather Father Son Backup Advantages & Disadvantages
#3 2 1 BACKUP METHODOLOGY FREE#
The grandfather-father-son backup scheme follows the first in, first out rule, which will deletes the oldest backups first to free up more space for new backups.
#3 2 1 BACKUP METHODOLOGY FULL#
Father: weekly full backup, once a week, and save it locally.Grandfather: monthly full backup, once a month, for example, the last day of every month, and save it off-site or in the cloud.So how is it work? Here take the most traditional grandfather-father-son backup as an example: Typically, It consists of three or more backup cycles as follows, allowing you to combine different backup frequencies (daily, weekly, monthly, quarterly, half-yearly, and/or annual backups) and full, incremental, or differential backup methods, and save backups in two different locations. Storing all your eggs in one basket just doesn’t cut it.Grandfather-Father-Son (short for GFS) is a common and most widely used backup rotation strategy for storage media. Regardless of how much your data is important to your business, you should consider diversifying the ways in which you backup your data. ConclusionĪdopting the 3-2-1 rule is a great start towards getting your data backed up. A key thing to consider when choosing backup strategies is the level of risk that your business may be subject to if you have such strategies in place versus if you don’t. Based on the nature of your business, you should consider a strategy that suits your needs. Such strategies might consider other redundancies like multiple off-site backups or lack of off-site backups at all. There are many other strategies that do the trick. It’s important to keep in mind that the 3-2-1 rule is just a best practice, it’s not cast in stone. The essence of following this rule cannot be understated as far as the security of your data is concerned, regulatory requirements, not to mention the potential for data loss, for your business. Just having a single backup for your data is not enough to protect you in the event of a disaster. With it, you can diversify your backup strategy by selecting multiple off-site backup locations on any cloud provider preferable to your business and that is for both your databases and any other kind of file you wish to backup. Whichever the case, a cloud backup solution should immediately come to mind when you think about your off-site backups.Ĭonsidering a cloud backup solution like Backup Ninja will save you the hustle of choosing the locality of the backups. On the other hand, you should have an off-site backup that should save you from other severe eventualities such as fire, flood, or natural calamities. As you try to recuperate from losing access to your operational data, the first copy of your on-site backup should be fairly up to date to the extent that your data loss is fairly minimal. The reason being, the two on-site backups are simply having a way for you to have quick access to your data, should anything happen to your operational data. Having two copies of your data on-site and one off-site makes a lot of sense.
The 3-2-1 rule for backups simply entails the following: In this blog, we talk about what it entails. In a paper from the United States Computer Emergency Readiness Team, Carnegie Mellon recommended the 3-2-1 method. The 3-2-1 rule for backups is a fairly old strategy for backups though many businesses don’t pay attention or don’t even realize how much it could save businesses in the event of a disaster. Your backup strategy is key to saving your business from eventual disasters. Suffice to say, recent statistics about backups show that backup strategies are lacking for many businesses.
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