Data security • Data integrity • Data sovereignty • Made in Europe
We protect your sensitive data. From ransomware. From loss. From leaking into the cloud.
Backups that ransomware can’t attack. Restores that work quickly and reliably. Archives that stand up to any audit. AI that stays in-house. High-tech from Germany.

Over 2,700 customers rely on our solutions
















































We secure petabytes
We are specialists in data security, data integrity and data sovereignty. To protect your sensitive data.
Made in Europe
Development, manufacturing and support in Germany. No , stable prices, short delivery time.
US CLOUD Act
The US CLOUD Act (Clarifying Lawful Overseas Use of Data Act, 2018) authorizes US authorities to require US companies to hand over data — regardless of where that data is physically stored, including servers located in the EU.
US CLOUD Act
The US CLOUD Act (Clarifying Lawful Overseas Use of Data Act, 2018) authorizes US authorities to require US companies to hand over data — regardless of where that data is physically stored, including servers located in the EU.
Physical air gap
Backups are physically disconnected from the network.
Ransomware
Ransomware is malware that encrypts data on infected systems and demands a ransom for decryption — with the goal of forcing organizations and public bodies to pay by paralyzing their operations.
Hardware WORM
Archived data cannot be altered. Not by administrators, not by attackers. KPMG-certified for EU and local regulations.
On-premises AI without the cloud
Silent AI brings LLM inference to your own data centre. No prompts leave the network, and AD permissions are fully respected.
Structural compliance
KRITIS (Critical Infrastructure)
KRITIS refers to organizations and facilities whose failure or impairment would cause significant supply shortages or threats to public safety — KRITIS operators are subject to heightened IT security requirements under §8a of the German BSI Act and must demonstrate compliance to the BSI every two years.
BSI IT-Grundschutz
The BSI IT-Grundschutz is a framework developed by the German Federal Office for Information Security (BSI) with standardized security requirements for IT systems — for KRITIS operators, NIS2-affected organizations and public authorities, it is the central reference for demonstrable IT security measures.
BSI IT-Grundschutz
The BSI IT-Grundschutz is a framework developed by the German Federal Office for Information Security (BSI) with standardized security requirements for IT systems — for KRITIS operators, NIS2-affected organizations and public authorities, it is the central reference for demonstrable IT security measures.
DORA
DORA (Digital Operational Resilience Act, EU 2022/2554) is an EU regulation that has applied to all regulated financial market participants since January 2025, setting concrete requirements for ICT risk management, backup systems (Art. 11 and 12), third-party provider management (Art. 28–30) and incident reporting.
NIS2
The NIS2 Directive (EU 2022/2555) is an EU regulation that obliges essential and important entities to implement specific cybersecurity measures — including demonstrable backup management, crisis management and reporting obligations — with personal liability for management bodies in case of non-compliance.
Predictable TCO
CARE SLA for up to 10 years with consistent terms. No usage-based costs, no exit fees.
How can we help you?
What we do, to ensure maximum protection of your data
General data storage systems and cloud-based AI are not designed to provide comprehensive data protection.
Data security
Our systems have been designed from the ground up to provide maximum protection for your data. Even if something were to fail, your valuable data would remain secure. This is thanks to redundancy, geo-redundancy and carefully selected components.
Data integrity
Our systems protect your data against tampering, accidental deletion and unauthorised access.
Immutable Storage
Immutable storage refers to storage technologies that protect stored data from subsequent alteration or deletion — where the decisive difference lies in whether this protection is enforced at the hardware level (cannot be circumvented) or at the software level (can be circumvented by administrators with sufficient rights).
WORM
WORM (Write Once, Read Many) refers to a storage principle in which data is written once and can technically no longer be altered or deleted — in hardware WORM, this immutability is a physical property of the storage controller, independent of software, operating system or user privileges.
Data sovereignty
With our local systems, you retain full control over your data at all times. As a German manufacturer with in-house development and production facilities in Germany, we can rely on short supply chains, enabling us to guarantee stable prices and short lead times.

»Thanks to the Silent Brick System, we can maintain our dual vendor strategy. The 3 systems run smoothly and reliably.«
Stephan Schropp
IT-Manager D-SDA
Choose a solid foundation. With a data strategy "made in Europe".
As you can see, we don’t just focus on what’s inside – our products look really good too. It’s almost a shame that they always end up hidden away in dark data centres. But it’s still good to know.
Silent Brick System
Modular & flexible storage system for backup & recovery and large VTL archives.
With the Silent Brick System, you’re on the safe side.
As a VTL (virtual tape library), the Silent Brick System is the superior alternative to outdated tape archives. Random access, energy-efficient modular architecture and low-maintenance operation help you minimise effort and costs.
Immutable Storage
Immutable storage refers to storage technologies that protect stored data from subsequent alteration or deletion — where the decisive difference lies in whether this protection is enforced at the hardware level (cannot be circumvented) or at the software level (can be circumvented by administrators with sufficient rights).

Silent Cubes
The standard for (compliant)
For over 17 years, Silent Cubes have proven themselves in the healthcare sector, public institutions and government bodies, and in industry as a highly secure and legally compliant data storage solution. Thousands of customers rely on the combination of maximum security through hardware sealing with true
WORM
WORM (Write Once, Read Many) refers to a storage principle in which data is written once and can technically no longer be altered or deleted — in hardware WORM, this immutability is a physical property of the storage controller, independent of software, operating system or user privileges.
WORM
WORM (Write Once, Read Many) refers to a storage principle in which data is written once and can technically no longer be altered or deleted — in hardware WORM, this immutability is a physical property of the storage controller, independent of software, operating system or user privileges.

Silent AI
Work with AI and your data without being tied to the cloud and with full control over your data.
Whether you’re a team, department, public authority or business: with Silent AI, you can use your sensitive data from your workplace applications locally and without the risks associated with the cloud. Our secure architecture uses language models solely to interpret your questions and provide answers. The relevant information is retrieved independently via RAG from local databases. This respects the existing rights structure and optimises access through the use of individual data sets.

NIS2, DORA, KRITIS: Meet your legal obligations without compromising on security.
Under
KRITIS (Critical Infrastructure)
KRITIS refers to organizations and facilities whose failure or impairment would cause significant supply shortages or threats to public safety — KRITIS operators are subject to heightened IT security requirements under §8a of the German BSI Act and must demonstrate compliance to the BSI every two years.
NIS2
The NIS2 Directive (EU 2022/2555) is an EU regulation that obliges essential and important entities to implement specific cybersecurity measures — including demonstrable backup management, crisis management and reporting obligations — with personal liability for management bodies in case of non-compliance.
From January 2025,
IT Resilience
IT resilience is the ability of an IT infrastructure to remain functional under adverse conditions — from cyber attacks through hardware failures to natural disasters — or to restore functionality within a defined timeframe so that critical business processes are maintained.
KRITIS (Critical Infrastructure)
KRITIS refers to organizations and facilities whose failure or impairment would cause significant supply shortages or threats to public safety — KRITIS operators are subject to heightened IT security requirements under §8a of the German BSI Act and must demonstrate compliance to the BSI every two years.
DORA
DORA (Digital Operational Resilience Act, EU 2022/2554) is an EU regulation that has applied to all regulated financial market participants since January 2025, setting concrete requirements for ICT risk management, backup systems (Art. 11 and 12), third-party provider management (Art. 28–30) and incident reporting.
FAST LTA systems meet these requirements by design. Hardware
WORM
WORM (Write Once, Read Many) refers to a storage principle in which data is written once and can technically no longer be altered or deleted — in hardware WORM, this immutability is a physical property of the storage controller, independent of software, operating system or user privileges.
We're here to help
Whether you’re planning to modernise your backup architecture, want to retire your tape library, or would like your team to work productively with on-premises AI: our experts are here to advise you, with no obligation.
Book your consultation. We’ll get back to you within one working day.

Blog Post | 6/3/2026 NEU
Blog Post | 6/2/2026
Blog Post | 6/1/2026






