Calamu for Backup

The Cyber Resilient Data Harbor

An award winning cyber vault for S3-Compatible backup solutions

The leader in ultra secure cloud backup storage
Data is accessible even during a cloud outage
Seamlessly integrates with S3-compatible applications

Why use a Calamu Data Harbor?

Calamu keeps your data secure and available even if all other defenses have failed – that's why businesses are turning to Calamu for additional protection against cyber threats and natural disasters.


of reported attacks targeted backup repositories 


of the attacks involved data theft


of backup repositories were completely lost after an attack

Backup data is a #1 target!

If there's one thing that just has to work, it's your ability to restore from backup.

Calamu creates a hardened, tamper-evident cloud backup repository

With Calamu data cannot be stolen or weaponized by ransomware, even if breached. Our patented engine transforms the way data is stored to ensure that data is worthless when wrongfully accessed or copied offsite, giving your data the ultimate protection.


Award Winning Backup Security

The only solution that will protect your backups against theft & exfiltration


Works With Leading Cloud Backup Solutions

Works with all major software-defined backup solutions


Easy to Manage

Rapid deployment with full versioning & reporting capabilities


Cost Effective

Lower your cloud TCO & only pay for what you protect

Get The Complete Solution Guide

Learn how to add true ransomware protection and cyber resilience for your sensitive data with Calamu Protect.


Calamu Integrates with Leading Backup Software Solutions