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Data backup - why it is more important than ever today

In our increasingly digital world, data has become one of our most valuable assets - whether in our private or professional lives. Data loss can have serious consequences. This is exactly where data backup comes into play.

What is data backup?

Data backup refers to the copying and archiving of data so that it can be restored in the event of loss or damage.

Why is data backup so important?

Data loss can have many causes:

  • Hardware errors or defective storage media
  • Operating errors or accidental deletion
  • Viruses, ransomware or other cyber attacks
  • Theft or loss of devices
  • Natural disasters such as fire or water

Without backup copies, data is often irretrievably lost.

The 3-2-1 rule of data backup

A proven method for secure data backup is the 3-2-1 rule:

  • 3 copies of the data: the original plus two backups
  • 2 different media: e.g. external hard disk and cloud
  • Store 1 copy externally: outside the household or office

What backup options are there?

  • External hard disks
    A classic - reliable and offline. Ideal for large amounts of data.
  • Network storage (NAS)
    Suitable for households or offices with several devices. Automated backups possible.
  • Cloud storage
    Flexible, location-independent and automated. Important: pay attention to data protection and encryption.
  • Backup software
    Programs such as Acronis, Veeam or Cobian make it easier to manage regular backups.

Tips for effective data backup

  • Regularity: Automate your backups - daily or weekly.
  • Encryption: Protect sensitive data from unauthorized access.
  • Test recovery: Backups are only useful if they work.
  • Version control: Keep older file versions if necessary.

Conclusion

Data backup is a must. Whether at home, at work or at home - a functioning backup concept protects against unpleasant surprises and offers real security.

about the author
Founder and CEO of Langmeier Software

I don't want to complicate anything. I don't want to develop the ultimate business software. I don't want to be listed in a top technology list. Because that's not what business applications are about. It's about making sure your data is seamlessly protected. And it's about making sure everything runs smoothly while you retain full control and can focus on growing your business. Simplicity and reliability are my guiding principles and inspire me every day.
 

Look it up further: Data backup, It, Software development

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This article covers the topics:
Data backup is mandatory
External hard disks
Test recovery
Software Windows tools