Compose your own S3 cloud storage
HPE ProLiant servers and Cubbit DS3 Composer give you a sovereign, S3-compatible cloud storage infrastructure that is fully compliant,
geo-distributed, and under your control.
4.8
Gartner Peer Insights™
DS3 Composer: your ultimate S3 cloud in 3 steps.
With DS3 Composer, you can create your very own ultra-secure cloud, where data is encrypted, fragmented, and replicated across a geo-distributed network of your choice.
Use your HPE ProLiant servers or access existing resources from bare-metal or public cloud.
Adapt to any IT strategy and use case. Customise redundancy, permissions, data localisation, and more.
Deploy gateways from the cloud to the edge, leveraging cache for CDN-like performance.
Why leading enterprises choose Cubbit on HPE
Built-in compliance, by design
Files are encrypted, fragmented, and replicated across geofenced locations of your choice — helping you meet GDPR, ISO 27001, and national data residency requirements without compromise.
Enterprise-grade infrastructure, zero lock-in
Powered by certified HPE ProLiant servers and exposed as a standard S3 object store, you get the reliability of enterprise hardware with full portability and no vendor dependency.
From deployment to scale in minutes
Cubbit DS3 Composer orchestrates your storage nodes, gateways, and user access through an intuitive control plane — so your IT team ships a production-ready cloud storage environment fast.
Other customer-favorite benefits.
100% European software
Ransomware and disaster resilience
Cut S3 storage costs by up to 80%
White-label option
Customise every configuration
Edge gateways
Multi-PB scalability
Zero-knowledge privacy
Cubbit vs. traditional alternatives.
object storage
cost and overhead
for edge use cases
might apply
What our customers are saying.
Thanks to the adoption of granular geographic data distribution technology, we are now capable of addressing the growing trend of data to be stored — expected to triple by 2026 — which will generate a parallel increase in risks, costs, and complexities related to their management.’
Carlo Cavazzoni, Head of Computational R&D at Leonardo
The partnership with Cubbit, a technology leader in the field, strengthens Rai Way’s strategy to provide Italian enterprises and public sector organisations with the solutions and infrastructure needed to accelerate their digital transformation.
Michele Gallo, Head of Operations Datacenter at Rai Way
‘Cubbit allows us to better serve the growing demand for secure and flexible cloud solutions in the DACH region while maintaining the highest level of data sovereignty.’
Christoph Herrnkind, CEO - WIIT AG (Service Provider)
4.8
As of December 4th, 2025
Average rating from reviews submitted over the last 12 months on Gartner Peer Insights™. GPI reviews are submitted anonymously.
Full compliance, zero compromise.
