Compliant Archiving • Hardware WORM • Made in Europe
Silent Cubes. For all data that must not be lost under any circumstances.
Silent Cubes use technology to protect your most valuable data against tampering and loss. They are ideal for audit-proof archiving and take the strain off your backup and recovery processes.
Overview • Components • Software • Partner • CARE
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.

Zero Loss by Design
Designed without compromise to ensure no data is lost. 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.
Audit-proof & GDPR-compliant
Suitable for audit-proof archiving.
GDPR
The GDPR (General Data Protection Regulation, EU 2016/679) is the European regulation for the protection of personal data — particularly relevant for IT infrastructure in Art. 5 (principles), Art. 17 (right to erasure), Art. 28 (processors) and Art. 32 (security of processing).
Modular and scalable
Start with just a few terabytes. Scale up as needed, at any time, right up to the petabyte range.
Certified for your software
Standard integration protocols, including support for legacy integrations for versioning and triggered archiving.
Managed Storage
All-inclusive CARE contract: up to 10 years of maintenance and support.
Made in Europe
Appliance from a German manufacturer. Managed with FAST LTA CARE.
Companies, public authorities and organisations rely on Silent Cubes








Applications
For over 17 years, Silent Cubes have been the standard for audit-proof archiving in German hospitals and public institutions. However,
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.
System architecture. Flexible and modular.
Silent Cubes are particularly flexible and future-proof thanks to the separation of the compute and storage components. Current storage modules can be integrated into existing systems to ensure smooth, long-term operation. When replacing a head unit with a newer model, all data is retained.
Head Unit (Pro)
The head unit is the control centre of the Silent Cube storage system. It acts as an interface to and from the archiving software.
Applications
Head Unit: Small installations with a few terabytes and non-critical performance requirements
Head Unit Pro: Scalable archive systems up to the petabyte range, active
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 Cube DS (Pro)
Data is stored on the Silent Cube DS memory modules in an audit-proof manner and is
Applications
From a few terabytes up to petabytes • Legally compliant archiving from DMS/ECM, PACS/HIS/RIS and other archiving systems • Active
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.
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 Cubes Software. Connected to your archiving system.
In the archiving sector in particular, integrating storage with archiving software can be a complex process. Many systems are several years old and were originally developed exclusively for other storage technologies or systems that are no longer in use today. With a range of volume types and standard protocols, our software ensures that your archive continues to function.

CARE. A comprehensive, hassle-free service for your storage.
We consider it our responsibility to protect your data from loss. Our storage systems are therefore designed from the outset to offer a long service life and low maintenance requirements. Should the worst come to the worst, the CARE maintenance contract provides you with comprehensive cover for up to 10 years at fixed rates. 24/7 support is also available on request.
Further reading

»About 90 percent of the operating costs could be saved compared to the externally hosted system.«
Peter Brechtel
Head of Global IT Infrastructure
Questions and answers
What is the difference between hardware WORM and software WORM?
Software
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.
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.
Do Silent Cubes meet the requirements of the GoBD and the HGB?
Yes. The
GoBD
The GoBD (Principles for the Proper Management and Storage of Books, Records and Documents in Electronic Form as well as Data Access) is a German Federal Ministry of Finance letter that specifies how tax-relevant documents must be archived electronically in Germany — particularly regarding immutability, completeness and auditability.
GoBD
The GoBD (Principles for the Proper Management and Storage of Books, Records and Documents in Electronic Form as well as Data Access) is a German Federal Ministry of Finance letter that specifies how tax-relevant documents must be archived electronically in Germany — particularly regarding immutability, completeness and auditability.
How long can data be stored on Silent Cubes?
Silent Cubes support configurable retention periods — ranging from the ten-year period required under the
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.
GoBD
The GoBD (Principles for the Proper Management and Storage of Books, Records and Documents in Electronic Form as well as Data Access) is a German Federal Ministry of Finance letter that specifies how tax-relevant documents must be archived electronically in Germany — particularly regarding immutability, completeness and auditability.
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.
Can Silent Cubes be used in VMware environments?
Yes. In addition to the physical Silent Cube DS and Silent Cube DS Pro modules, FAST LTA offers a VMware version that can be operated in virtualised infrastructures. The archiving functions, compliance features and
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.
How is data deleted once the retention period has expired?
Once the configured retention period has expired, the system flags the data record for controlled deletion. Deletion does not take place automatically but must be actively initiated — this prevents data from being accidentally deleted prematurely. The entire process is logged and can be traced for audit purposes. This procedure complies with the requirements of the
GDPR
The GDPR (General Data Protection Regulation, EU 2016/679) is the European regulation for the protection of personal data — particularly relevant for IT infrastructure in Art. 5 (principles), Art. 17 (right to erasure), Art. 28 (processors) and Art. 32 (security of processing).