Cloud servers are the best solution in this regard. The third and perhaps the most important step: If you work independently or want to preserve your personal documents, photos, video, and music, you may store the second copy in an external hard disc. In a business scenario, you can keep one local copy on your desktop or laptop and save another copy in a network folder hosted on an on-premises server. ![]() You also must store the backup copies in two types of storage. If one copy is deleted, you still have two more copies. It reduces the risk of single-point failure. If something untoward happens to their server, you might lose your files forever.Īccording to the 3-2-1 rule, you must create at least three copies of your file, one working data, and two backups. They store only one copy of your data file. They help us collaborate but are not an alternative to backup. We often assume that we need not keep backup copies of the files we store in Google Drive or DropBox since they are saved in the cloud servers. ![]() The Cybersecurity and Infrastructure Security Agency (CISA) recommends that every individual and organization implement the 3-2-1 rule to protect their data against emerging cybersecurity threats. Later, the strategy was adopted by organizations operating in different fields.Ģ- Store backup copies in 2 types of media storageġ- Store at least 1 backup copy offsite How to implement the 3-2-1 backup rule in today’s scenario? In his book, The DAM Book: Digital Asset Management for Photographers, Krogh offers an outline of how photographers should store their files. The 3-2-1 backup rule was introduced by Peter Krogh, an American photographer, writer, and consultant. It not only benefits businesses this strategy can also be implemented to protect personal data. ![]() You can build your entire data protection strategy based on this widely adopted and flexible data backup rule. The 3-2-1 backup rule offers a simple yet effective framework that works in almost any situation. Now, let’s talk about 3-2-1 Backup Strategy. You must implement a robust data backup strategy to shield your organization against data loss. Simply keeping a backup of your digital files is not enough to protect your business-critical data. Businesses need to have a solid backup strategy in place to protect their data.
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