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Cross Backup Strategy

Your backup fails the moment its machine does. Rediacc replicates snapshots to a separate machine so one disk failure doesn't take everything with it.

When Disaster Strikes, Will Your Data Survive? With Rediacc, It Always Does.

Note: This is a use case example showing how Rediacc can address this problem. These scenarios are potential applications, not completed case studies.

Crisis Scenario: A customer call reveals the outage: disk failure. The remote backup server’s last backup was 3 weeks old. That’s weeks of data, gone.

The Problem

Keeping your only backup on the same machine as the data it protects is not a strategy. Here’s what that failure confirms:

  • Hardware failures
  • Cyber attacks
  • Physical disasters like war, earthquake, fire, flood
  • Insufficient protection against data loss

Looking for a Fix:

  • It is decided to back up 20 TB of data to a remote server
  • However, with traditional methods, this backup takes 2 weeks and occupies 99.99% (depending on update ratio of the total data between snapshots) of the bandwidth

Crisis Impact

After a customer call:

  • It is noticed that services are not working
  • A disk failure is detected
  • When checking the remote backup server, it is understood that the last backup was taken 3 weeks ago

Results:

  • Manual disk recovery attempts fail
  • Due to 3 weeks of data loss, customer contracts are canceled
  • The organization’s reputation is seriously damaged

Rediacc Solution

Cross Backup Strategy

1. First Backup

  • The first time 20 TB of data is transferred to a remote server, it takes 2 weeks

2. Hourly Cross Backups

  • Every hour, a full backup perception is created, but only changed data is transferred

3. Preparation for Disaster Scenarios

  • Data can be backed up even to intercontinental servers
  • Even if the main machine crashes, data from as recently as 1 hour ago is activated within minutes

Result

Time Saving:

  • Backup time was reduced from 2 weeks to an average of 4 minutes
  • Data loss risk was reduced to 1 hour

Cost Reduction:

  • Bandwidth consumption decreased by 98%

Business Continuity:

  • When the main server crashed, the remote backup was activated in 7 minutes