Data Centres
What Makes 1&1 Data Centres the Best
In The World?

1&1 designed 4 Data Centres worldwide that meet the high-security, speed and safety demands of your website. Whether it’s a collection of family photos or a business that is your livelihood, 1&1 knows how vital it is that your website is always available.
Reliability
1&1 Internet guarantees 99.99% uptime, and are confident in this guarantee because at 1&1, even fail-safes have fail-safes. Backup generators, multiple hard drives, dual routers, cooling systems and gel battery power banks give 1&1 real redundancy so the fleet of 70,000 high-end servers will continue to operate regardless of external conditions.
Speed
Industry-leading 130Gbit Connectivity allows for no-nonsense, fast transfers at all times. The result is that more users can access and interact with your website, faster.
Security
24/7 monitoring by Internet specialists, 150+ permanently recording
video cameras, safety locks and more ensure that only authorised
personnel can enter 1&1 Data Centres – your data is always safe
and secure.
Now you can see just some of the reasons 1&1 is the largest and
most advanced web hosting arena in the world. So if you’re
considering domains, shared hosting, e-commerce or dedicated servers,
1&1 Internet should be your first choice.
Data Centre IV offers room in 11 areas for over 660 racks, which when fully equipped can accommodate more than 30,000 servers.
![]() | Juniper M-series and Cisco GSR 1,2000 routers work in partnership at 1&1 to make a definitive statement in network routing |
![]() | Eight high-powered cooling units rated at 5,600 KW and two spiral vortex compressors work alongside bespoke heat exchangers to keep everything cool. Every system is n+1 redundant |
![]() | The security airlock ensures that only authorised personnel can enter Data Centre IV. Only one person can pass through the airlock at one time. |
In the event the grid is down, five huge 16-cylinder diesel generators supply constant, reliable power for all 1&1 systems. These generators could power a small town when combined.
REST ASSURED IN THE KNOWLEDGE THAT ALL 1&1 SYSTEMS ARE OPTIMISED – ALLOWING YOU TO FOCUS YOUR ATTENTION ON BUSINESS MATTERS.





