69019 Substation Stolnik
2134 Stolnik
Bulgaria
Sofia Data Center (SDC)
Neterra’s data center offers a total area of 6,000 sq.m., with a floor height of 3.50m, a raised floor of 0.5m, and a maximum floor load of 2,000 kg/sq.m. The facility delivers 2 MW of fully built-out power and includes office space, peering networks, and two meet-me rooms to ensure efficient interconnection.
Facility Specifications
The infrastructure is designed with 2 independent incoming cable lines for external connections to each meet-me room, along with 2 independent routes for communication cables to client equipment. The building integrates a Free Cooling Air Conditioning System, lowering energy usage by up to 30% in summer and 50% in cooler months.
Redundancy and Reliability
The facility is built to Tier 3 standards, with UPS redundancy of 2N+1, cooling redundancy of N+1, and standby power redundancy of N+1. It operates with two independent power sources supported by 1+1 electric generators with a 72-hour fuel tank. Disaster protection is ensured with a VESDA® fire detection system, FK-5-1-12 (Novec1230) fire suppression system, and dual independent A and B UPS and DC systems.
Scalable Colocation Options
Neterra provides a wide range of colocation services, including full cabinets, partial cabinets, shared rack space, cages, suites, and footprints. Customers can also benefit from remote hands support, ensuring flexibility and scalability according to their business needs.
Security and Compliance
The data center is secured with 24/7 on-site security staff, video surveillance, computer access control, and individual drawer locks. Continuous monitoring of all systems, including power supply, electric switchboards, UPS, and air-conditioning, is provided. Neterra is ISO 27001 and ISO 9001 certified, DSS PCI certified, and equipped with automatic fire suppression systems, ensuring compliance with international standards.
Additional Amenities and Connectivity
The facility provides connectivity to all Bulgarian networks and the largest telecoms in Europe. It is connected to major peering exchanges such as DE-CIX in Frankfurt, LINX in London, AMS-IX in Amsterdam, and Equinix in Paris. With direct links to over 1,200 networks including Google, Facebook, Yahoo, and YouTube, and redundant connectivity to six Tier-1 providers, the data center ensures high availability. It also maintains direct connectivity to neighboring countries such as Romania, Serbia, Macedonia, Greece, and Turkey, extending its reach to the Caucasus, Asia, and Africa via submarine cable systems SEA-ME-WE 3 and MedNautilus.
Why Choose Sofia Dc 4
Sofia Dc 4 data center is built to meet the demands of modern enterprises, offering robust infrastructure, premium connectivity, and top-tier security. Whether you're deploying a single server or scaling to multiple racks, each facility is engineered for performance, reliability, and flexibility.
Tier III Certified
Redundant infrastructure with 99.99% uptime guarantee
Premium Connectivity
Multiple carrier options and low-latency connections
Advanced Security
Biometric access, 24/7 monitoring, and CCTV surveillance
Prime Location
Central Sofia location with excellent transport links
Expert Support
Local technical team available 24/7 for remote hands
Scalable Solutions
From single rack to private cage configurations
Technical Specifications
Comprehensive infrastructure details for Sofia Dc 4
Total Critical Power
2 MWIndicates the maximum uninterrupted power capacity the facility can support during operation.
UPS Redundancy
2N+1Ensures continuous power supply via redundant UPS systems in case of failure.
Standby Power Redundancy
N+1Supports critical systems with backup power sources during outages or maintenance.
Cooling Redundancy
N+1Maintains optimal temperatures through backup cooling systems.
Automatic Firesuppression
Instantly detects and suppresses fires without manual intervention.
Fire Suppression System
Provides a comprehensive system to control or extinguish fires automatically.
Meet-Me-Room (MMR)
Enables cross-connection between carriers and customers within the facility.
Onsite Security Staff
Ensures 24/7 monitoring by trained security personnel.
Total Whitespace
100 Sq.m.Indicates available raised floor space for IT infrastructure.
Total Building Size
6000 Sq.m.Total structural area of the facility housing all infrastructure.
Office Space
On-premises workspace for clients or partners.
Onsite Technical Staff
Certified technicians available on-site to assist with technical needs.
Key Performance Metrics
99.99%
Uptime SLA
2 MW
Total Power
24/7
Remote Hand Support
Compliance & Certifications
Tier 3
Uptime Institute (Design)
PCI DSS
Certified
ISO 27001
Information Security
ISO 9001
Quality Management
Our Colocation Plans
SINGLE SERVER
- Server Count: Single Server
- Rack Space: 1U, 2U, or 4U
- Power: 2-3 Amps, 120V AC
- Network Speed Port: 1Gbps
- 24/7 Support & Reboots: Yes
- Free Setup: Yes
QUATER RACK
- Rack Space: 1/4 Rack
- Specs: 10U, 17.5” Height
- Power: 5 Amps, 120V AC
- Network Speed Port: 1Gbps
- 24/7 Support & Reboots: Yes
- Free Setup: Yes
HALF RACK
- Rack Space: 1/2 Rack
- Specs: 21U, 36.75″ Height
- Power: 20 Amps, 120V AC
- Network Speed Port: 1Gbps
- 24/7 Support & Reboots: Yes
- Free Setup: Yes
FULL RACK
- Server Count: Upto 42 Servers
- Specs: 42U, 73.50″ Height
- Power: 20+ Amps, 120V AC
- Network Speed Port: 1Gbps
- 24/7 Support & Reboots: Yes
- Free Setup: Yes
Want to get a custom quote?
Interested in this facility? Reach out to our team for specific pricing and availability.
Sales:
Take the first step and contact us. We begin every new conversation with a thorough vetting process to ensure we understand your needs and goals. This helps us align our products and services with your definition of success.
sales@colocationm.com