21 rue du Port (PAR4)

Previously known as Interxion PAR4. Interxion was acquired by Digital Realty in 2022 and rebranded its data centers to the Digital Realty brand in 2022.

The data centre offers communities of interest for companies across the cloud, digital media and finance sectors. It is a great place to make new alliances for revenue opportunities and lower costs.
PAR4 is conveniently located 10 km from Paris city centre, 16km from Charles de Gaulle Airport and 1km from the Paris ring road.

Interxion offer:
- A growing community of carriers, ISPs, Internet Exchanges and other connectivity partners helps you reduce the cost of network access and improve performance
- Access to the major carriers and ISPs and direct access to the France IX Internet Exchange
- Dual-entry fibre and SLA-based cross connects
- A unique dark fibre network that connects Interxion's 7 data centres in Paris for dual site and connectivity purposes.

Interxion provide managed power with in-built resilience, allowing extra equipment to be added without outage. Features include:
- A mix of redundancy set-ups and power densities
- A full range of AC and DC output currents
- N+1 back-up generators supporting 72 hours at full capacity
- Up to 99.999% availability SLAs on power

Interxion buildings typically have five layers of physical security
Trained security staff are on site 24/7
ISO and BS certified for information security management systems

All equipment is maintained and monitored in a climate-controlled environment
Interxion's data centres in Paris use fire-retardant walls, very early smoke detection apparatus, direct lines to fire stations and automatic gas-based fire suppression systems
The whole facility is monitored 24/7 and has SLAs on temperature and humidity in line with ASHRAE recommendations

Interxion are committed to the use of sustainable energy such as free cooling and the data centre environment is continuously monitored to constantly improve efficiency.