Make Ransomware Powerless Against You

The #1 cyber vault for backup and recovery applications


Recognized by:

Solving the Data Storage Security Gap

Data storage itself is not intended to prevent ransomware from stealing or maliciously encrypting your data. Once the attacker gains access, the damage can be irreparable. Calamu is a software-defined storage security and resiliency platform that keeps your data secure and accessible wherever you choose to store it.

Eliminate Common Threat Vectors

Calamu transforms the way your data is stored in real-time, adding security controls for immunity to common vulnerabilities and threats.  

Common vulnerabilities 2

Stop Data Theft and Exfiltration

Calamu uses patented data-first security to prevent bad actors and insider threats from stealing your data. Even if there's a breach, all they get is meaningless Digital Sludge™.

Homepage stop data theft (1)

Self-Heal From Ransomware

When your storage is compromised–or there's an outage–Calamu will detect and automatically sequester the compromised data, then self-heal automatically. Data remains accessible to users and applications without any downtime.

Self-Heal From Ransomware

Protect Your Data, Revenue, and Reputation

Calamu solves and automates the core pillars of cybersecurity at the data level.



Unauthorized viewers see only Digital Sludge™.



Get early notifications of suspicious activities.



Sequester compromised storage automatically.



Data self-heals automatically to prevent downtime.


100X More Resilient

Data is available even during an attack or cloud outage.

Protect Your Data

Built for Speed and Scale

Calamu deploys seamlessly into your existing environment and works with your preferred cloud storage solutions. Get up and running in 30 minutes or less.

Let’s Change the Game, Together.

At Calamu, we envision a future in which companies can freely use their valuable data to succeed and grow while ensuring that it can never be weaponized against them by bad actors and cybercriminals.


See Calamu in Action.