3 2 1 DATA BACKUP RULE PROFESSIONAL

Many organizations, on the other hand, require more than three copies of controlled data. The 3-2-1 rule should be used as a starting point. Hard drives with storage capacities of up to 18 terabytes and a variety of cloud-based solutions are among the data storage alternatives available today.įurthermore, today's data storage issues extend beyond disk capacity to include how a chosen system will manage numerous security and failover scenarios. The times have changed, and so has the technology accessible to us. Krogh devised his rule nearly two decades ago, when his personal storage choices comprised hard disks with a capacity of 30 gigabytes and compact disc backups.

1 Copy Offsite - Store one copy offsite to avoid data loss in the case of a site-specific failure.

It is up to you to decide which storage media will hold the original data and which will hold any extra copies. This can assist to mitigate any harm that could be attributed to a single storage medium type.

2 Separate Media - For storage, use two different media types.

Maintain three copies of data: the original and at least two additional copies.

The 3-2-1 rule, which is credited to photographer Peter Krogh, consists of the following requirements:

3 2 1 DATA BACKUP RULE PROFESSIONAL

Given this, it may surprise some that, as opposed to what one may anticipate, one of the most popular data backup solutions comes from a creative professional - a photographer who created a guideline by interviewing IT specialists. There are numerous possibilities for hardware and software, as well as numerous proposed regulations and procedures for employing them. On the other hand, figuring out an organization's ideal backup plan might not be so simple. It should be simple to explain why businesses now need to back up their data. What is a 3-2-1 Backup Strategy (backup rule)?

Data backup is an unavoidable requirement for today's businesses, but how should you go about developing a backup strategy or reevaluating an existing one? As DiskInternals examines the famous 3-2-1 data backup plan, you'll find the answers here.

3 2 1 data backup rule