![]() When it came to backup strategies, IT departments used to employ the 3-2-1 rule, which dictated. If you need help setting up your 3-2-1 compliant backup solution, please contact us, we would be happy to assist you. The 3-2-1 backup rule requires you to keep 3 copies of your data (live data and two backups), you use two different storage media, and you have one copy offsite. How Immutable Backups Fit into a 3-2-1-1 Backup Strategy. Windows Hyper-V offers replication of virtual machines that addresses different media types, creating an automated backup jobs using software to manage your copies and off site storage is another way. There are many ways to address this problem and each scenario may be slightly different. Depending on your data retention policies and RPO decisions you may lose varying amounts of data. Another City or County would qualify, keeping your external USB or tape backup in the server room (where it would also get damaged in a fire) or IT managers boot (with increased risk of physical damage) would not qualify.īacking up to a remote branch office or to the cloud would keep your data safe, even in the event of a local disaster on site. The 3-2-1 rule suggests using a mixture of media such as internal drives, external drives, tapes, USB drives, etc. If you backup on the same RAID array as your production data resides, you are at increased risk of losing data if there is a problem with the array. Save 2 backup copies at 2 different locations (external drive, NAS/. References 1Trili, The True Cost of Downtime: 21 Stats You Need to Know, August 2022. Have 3 copies of your data (3 backup copies of your primary data). copy offsite (e.g., outside your home or business facility). different media types to protect against different types of hazards. N2WS Backup & Recovery can be configured to keep data for a defined period, and most importantly, can copy backups to a different region and different account. ![]() Keeping your backups on the same media as your data is not best practise and increases the risk of looking your data. one unplanned downtime incident ub a 3-year period.3. A simple 3-2-1 backup workflow idea Option 2 Backup Workflow Top Tips To finish up, I wanted to leave you with a few tips that may help you create and maintain a successful backup workflow. copies of any important file: 1 primary and 2 backups. With N2WS Backup & Recovery, you can back up your EC2 instances, RDS, EBS, Redshift, Aurora and DyanamoDB databases. One copy is good, but just not good enough if you value your data. This is to reduce the risk factor of multiple device failures, particularly if some of those are at the same physical location. Your original data on your Server, Desktop or Laptop plus an additional two copies of the data. Pretty easy to follow, here is how it works: These 3 simple rules help you overcome almost any failure scenario…. Everyone talks about the pace of change in IT, but something that has not changed is the 3-2-1 backup rule.
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