Turnkey Appliances
Enterprise Hardware Purpose-Built for Open Source
At Holstein IT-Solutions, we don’t just ship servers; we deliver production-ready outcomes. Our turnkey appliances eliminate the complexity of open source integration by combining silent, high-performance hardware with the world’s most reliable virtualization and storage stacks: Proxmox VE and OpenZFS.
Holstein IT–Solutions Enterprise Hardware
Our turnkey appliances combine performance, reliability, and silence — purpose-built for
open source workloads.
Compute Nodes
Proxmox-ready servers optimized for virtualization and containers
Storage Systems
High-throughput ZFS/NVMe arrays for Nextcloud
NetworkAppliances
OPNsense-ready firewalls and routers with 10/25/40/100 GbE
Edge Devices
Compact, low-noise systems for remote offices or IoT environments
Each unit ships with:
Full burn-in and performance testing
Firmware lifecycle management
Remote monitoring and support options
We don’t just deliver hardware —
we deliver outcomes.
Architecture & Design
Capacity planning, HA, DR,
and security models
Implementation & Migration
Full deployment or migration from VMware / Microsoft 365 / Google Workspace
Managed Support (SLA)
Silver, Gold, and Platinum tiers, with optional 24×7 coverage
Training & Documentation
Workshops, admin guides, and operational handbooks
Continuous Optimization
Monitoring, patch management, and version upgrades
How It Works
Discovery Call
Understand your needs, environment, and goals
Architecture & Quote
Define hardware, software stack, and timeline
Build & Deployment
Implementation, testing, and handover
Operate & Support
Monitoring, maintenance, and scaling
Industries We Serve
Testimonials
— CTO, Tech Startup
“Holstein IT–Solutions delivered our Proxmox cluster in less than a month. Reliable, fast, and transparent from day one.”
— IT Director, Manufacturing
“Moving to Proxmox gave us flexibility, transparency, and confidence in our virtual environment.”
F.A.Q.
Frequently Asked Questions
Is open source reliable for enterprise?
Absolutely. We only integrate mature, widely adopted OSS platforms with enterprise-grade support and SLAs.
Do you provide both hardware and software?
Yes — that’s our core value. Everything works together out-of-the-box.
Can you migrate from VMware or Microsoft environments?
Yes — migrations from VMware, Hyper-V, Google Workspace, or 365 are a core service.
What support tiers do you offer?
Silver, Gold, and Platinum — each with defined response and resolution targets.
Where are you located?
We serve clients across EMEA with remote delivery and optional on-site engagements.
Ready to Transform Your Storage Infrastructure?
Let’s discuss your requirements and design the perfect solution.