FAQ - Data Centres and Colocation
1. What are the benefits of a TIER III compliant data centre?
The TIER III data centre offers high availability, maintenance-free downtime and robust power and connectivity redundancy. For mission-critical applications, this means stable operation and lower risk of downtime, backed by the standard's strict design and operational policies.
2. What is redundant power in the datacenter and why is it crucial?
Redundant power supply means multiple independent power branches, UPS and backup generators. If one branch fails, the infrastructure continues without interruption. This approach ensures continuity of service even during maintenance or external power outages and is critical to the resilience of the environment.
3. How does the data centre ensure high availability of services?
High availability is achieved through a combination of redundant power, N+1 cooling, multiple optical paths, 24/7 monitoring and risk management. This allows maintenance to be performed on the fly and minimizes unplanned downtime, which is crucial for mission-critical systems.
4. What are the differences between a TIER II, TIER III and TIER IV datacenter?
TIER II adds basic redundancy, TIER III enables maintenance without downtime and higher availability, and TIER IV introduces a complete fault-tolerant design. The choice is related to application criticality, SLA and risk tolerance. For most companies, TIER III is the optimal compromise.
5. Why is it advantageous to locate a data centre in a large city?
The location in a large city brings low latency, better availability of backbone networks and qualified staff. It also facilitates logistics and customer visits. Strategic location in a metropolitan area increases the speed and reliability of access to digital services.
6. How does the datacenter minimize power usage effectiveness (PUE)?
The data centre reduces PUE through free-cooling, optimised air paths and efficient room architecture. The goal is to have as much of the energy as possible go to the IT workload, not to overhead systems. Higher efficiency reduces costs and the environmental footprint.
7. What environmental parameters does the data centre typically guarantee?
Controlled temperatures of approximately 20-24°C, controlled humidity, separate cold aisles and constant supervision are standard. This combination increases equipment life and performance stability. Parameters are controlled by automated systems and regularly audited.
8. How does the datacenter support performance and capacity scaling?
Scaling is done by adding U-units, entire racks or dedicated sections. The provider offers higher power draws per rack and flexible connectivity to allow growth without limitations. With a modular design, capacity can be expanded with minimal risk.
9. What SLAs should the data centre offer for critical services?
The SLA should define availability approaching 99.98 %, support response times, escalation scheme and recovery parameters. Transparency of measurement and reporting is also important. For business-critical operations, such arrangements are essential to manage risk.
10. How does the datacentre approach ecology and sustainability of operations?
Sustainability is based on energy-efficient design, low PUE, the use of free-cooling and careful power management. Efficient operation reduces costs and emissions and contributes to the long-term stability of the infrastructure. Modern data centres apply these principles systematically.
Colocation and seagull rental
11. What are the main benefits of renting a rack in a data centre?
Rack rental delivers a professional environment with power, cooling and network connectivity redundancy, around-the-clock support and physical security. Businesses gain stability without investing in their own server room and can better plan for costs and growth.
12. How does the datacenter address power per rack for high-performance solutions?
The datacenter provides high power draws per rack to support dense computing configurations, HPC or AI. Wattage up to around 12-15 kW/rack allows you to consolidate power without compromise and use space and power more efficiently.
13. What connectivity options does the colocation data centre offer?
Redundant fibre connections, access to backbone nodes, cross-connects, private lines and often unmetered traffic are available. Net neutrality allows the choice of operator according to the customer's needs and budget.
14. How does datacenter help with server installation and migration?
The provider provides technician assistance, consultation and Remote Hands. This includes equipment installation, cabling, connectivity tests and basic diagnostics. The goal is to minimize downtime and expedite the commissioning of systems in the new environment.
15. Who is the data centre suitable for - SMB, enterprise, public sector?
Services are designed for businesses of all sizes: from startups to enterprise and public sector. Clients benefit from scalable capacity, high availability and security standards that meet the demands of different industries.
16. How does the datacenter ensure transparent colocation costs?
The transparent model is based on clearly defined packages of power, space and connectivity. Customers can add capacity according to actual need and predict future spending. Additional services are charged according to price list and SLAs.
17. How do Remote Hands work in the data centre?
Remote Hands covers physical tasks without the presence of the customer: restarting equipment, replacing cables, visual inspection or basic installations. This reduces response time and the need for trips to the site. Non-stop availability contributes to higher service availability.
18. How does the datacentre provide 24/7 physical access to customers?
Access is controlled by multi-factor authentication (e.g. PIN, biometrics) and security supervision. Customers are able to visit according to rules and security policies to maintain a compromise between accessibility and environmental protection.
19. What are the benefits of dedicated cage space in the data centre?
Dedicated cages bring greater security, power separation and access control. They enable consolidation of larger environments and precise control of capacity and cabling. Suitable for enterprise customers with compliance and auditability requirements.
20. How does the datacenter allow growth from U-units to whole seagulls?
Collocation starts with U units and can scale to entire seagulls or dedicated sections. The provider offers adequate power supplies, cross-connects, and net neutrality so that growth does not involve architectural compromises or unnecessary migrations
Connectivity and network infrastructure
21. Why is a network-neutral data center a strategic advantage?
Net neutrality allows you to select and combine operators based on price, quality and latency. Thus, higher availability, redundancy and better peering to important nodes can be achieved. Customers are not tied to a single provider.
22. How does the datacenter use multiple independent optical paths?
Multiple fibre routes from different operators provide redundancy in the event of a single network failure. Routes are routed in different directions and connected to key nodes, so connectivity remains operational even during large-scale incidents.
23. What are the possibilities of direct lines between the company and the datacenter?
Dedicated, secure private lines connecting the corporate premises to the datacenter are available. They allow stable, low-latency transmissions without exposure to the public Internet. They are suitable for sensitive systems, backups and hybrid architectures.
24. How does the data center protect the network against DDoS and other attacks?
Protection includes DDoS mitigation at the perimeter, network segmentation and continuous monitoring. The goal is to maintain service availability even under targeted network load and quickly identify anomalies. Security features protect both infrastructure and customer data.
25. How does the datacenter ensure low latency for mission-critical applications?
Low latency is supported by metropolitan location, direct connections to key Internet nodes and multiple routes to operators. The result is faster application responsiveness, improved user experience and stability of critical processes.
26. What are cross-connects and how does the data center use them?
Cross-connect is the physical connection between seagulls or partners within a campus. It provides a short, reliable, low-latency route for data exchange, e.g. towards cloud providers, networks or partners. Enables flexible architectures.
27. How does the datacenter support hybrid cloud and multi-cloud connectivity?
Connection is possible via private links, cross-connects and peering nodes. This provides secure and efficient access to public and private clouds and minimizes latency and egress costs. The architecture remains flexible.
28. What IP services can the data center offer (ASN, IP ranges)?
Data centers typically support custom customer IP addresses, ASN routing, and public and private range allocation. This facilitates migrations, multihoming and specific security scenarios without complex network architecture changes.
29. How does the datacenter handle out-of-band management and remote access?
Out-of-band access allows management even when the main network fails. In combination with monitoring and Remote Hands, reboots, diagnostics or intervention can be performed without a physical visit. This reduces downtime and increases resilience.
30. How does the data center support direct connectivity to Internet nodes?
Direct connectivity to key Internet nodes shortens the packet path and reduces latency. This gives businesses faster and more stable access for customers and partners, which is important for online services and real-time applications.
Security and monitoring
31. What physical security should a modern data centre have?
The modern data centre combines perimeter protection, CCTV, multi-factor authentication (PIN/biometrics), security zones and permanent physical security. These measures prevent unauthorised access and reduce the risk of hardware damage or data loss.
32. How does the datacenter handle fire detection and extinguishing?
Detection uses optical and laser smoke sensors, temperature sensors and fire compartmentation. Inert gas extinguishing minimizes damage to equipment and quickly stops the spread of an incident. The goal is to minimize damage to physical infrastructure and maximize continuity of service.
33. How does the data center organize security zones and segmentation?
Security zones separate the different parts of the premises and restrict access to authorised persons only. Segmentation increases control, improves auditability and reduces the impact of potential incidents on other technologies in the hall.
34. How does the datacenter monitor the environment and infrastructure 24/7?
Non-stop monitoring monitors temperature, humidity, power, network and security. Deviations trigger alarms and escalation to technicians who intervene according to defined procedures. The goal is to prevent problems before they affect production operations.
35. What standards and best practices does the data centre apply?
In addition to the TIER level, design principles according to datacenter standards and internal operating rules apply. These specify how maintenance, testing and change management are to be carried out to maintain service availability and security in the long term.
36. How does the datacenter test backup systems and readiness?
Regular tests of UPS, generators, cooling and network interconnections verify that the infrastructure can handle failures and planned outages. Testing is scenario-based and documented to meet SLA and audit requirements.
37. How does the data centre approach risk management and continuity?
Risk management includes threat identification, mitigation, recovery plan and regular audits. Business continuity is supported by redundancy, geographic backup and processes for rapid service recovery. The goal is to minimize the impact on the business.
38. How does the datacenter enable auditing and inspections for customers?
Customers can undergo guided tours and audits to verify the environment, safety and processes. Transparency builds trust and makes it easier for an organisation to meet internal and regulatory requirements.
39. How does the datacenter handle incident response and escalation?
Incident response defines roles, communication channels and escalation scheme according to severity. The goal is to quickly identify the cause, restore service and follow-up analysis to prevent the incident from happening again. This supports SLA fulfilment and client confidence.