So now, in addition to your picture living on your desktop and external drive, you put sunset.jpeg on the cloud. Importantly, you need this data to be accessible in a different way. 1 Offsite CopyĪfter the scare of losing your sunset picture, you decide you need additional backup, so you consider your third backup: a completely different form of media than your computer or external hard drive. If something happens to your desktop the picture is permanently deleted there, you can recover it from the Time Machine drive. Now you have a second copy on a different device, or medium, from the first. As part of the process, your external hard drive will hold the backup of sunset.jpg. Say you add that picture to an external hard drive - if you or your company uses Mac, you might be using the Time Machine drive. It lives on your desktop and represents the first version of your data. Having three copies of the data ensures you can recover from accidents that affect multiple versions.įor this example, let’s use a file named sunset.jpeg, which is a picture of a sunset you took on your last summer vacation. Here’s the framework:Ī sound backup system will always preserve at least three copies or versions of data over different periods in time.
A 3-2-1 backup plan puts multiple data preservation concepts into practice. Simply put, a 3-2-1 backup strategy will protect your data against the unforeseeable, whether it be a server crash, cyberattack, or natural disaster.
ENTERPRISE DATA BACKUP STRATEGY SOFTWARE
Read more: Top Business Continuity Software for 2021 What Is a 3-2-1 Backup Strategy? The often overlooked 3-2-1 backup strategy is a foundational approach that should still be applied today. However, not every company implements a robust enterprise backup strategy, causing billions of dollars worth of lost data.Īs the number of places a person or company can store data increases, one of the best backup strategies is sometimes forgotten. The importance of having a backup for your files is not a new concept most people would agree that backing up data is crucial.
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