1.025MWAI est.AI EstimateModeled from leading published research on data center power, water use, and acoustics — including industry efficiency surveys, water-usage-effectiveness studies, and operator sustainability disclosures — calibrated to this facility's verified attributes. Replaced by actual figures as they're published.IT Capacity
12Kgal/dayAI est.AI EstimateModeled from leading published research on data center power, water use, and acoustics — including industry efficiency surveys, water-usage-effectiveness studies, and operator sustainability disclosures — calibrated to this facility's verified attributes. Replaced by actual figures as they're published.Water
36.9dB(A)AI est.AI EstimateModeled from leading published research on data center power, water use, and acoustics — including industry efficiency surveys, water-usage-effectiveness studies, and operator sustainability disclosures — calibrated to this facility's verified attributes. Replaced by actual figures as they're published.Est. Noise
Digital RealtyOperator
About this facility
Digital Realty London LHR21 (closed) is a 1.025 MW (est.) data center in London, United Kingdom operated by Digital Realty, currently operational. Estimated water use is about 11,698 gal/day.
fka: Telecity LON4 fka: Memaco House Interxion's data centres in the Docklands Campus (Sovereign House, Sovereign House North and Cloud House) are all interconnected with redundant dark fibre. It is possible to connect between any of the data centres with a standard cross connect. There is also a pre-installed Metro Connect solution connecting to Interxion's City campus (LON1, LON2, LON3 and Oliver's Yard) providing redundant dark fibre and 10G and 100G connections between the campuses.
Last updated: July 24, 2026
- IT Power Capacity
- 1.025 MWAI est.AI EstimateModeled from leading published research on data center power, water use, and acoustics — including industry efficiency surveys, water-usage-effectiveness studies, and operator sustainability disclosures — calibrated to this facility's verified attributes. Replaced by actual figures as they're published.
- Water Usage
- 11,698 gal/dayAI est.AI EstimateModeled from leading published research on data center power, water use, and acoustics — including industry efficiency surveys, water-usage-effectiveness studies, and operator sustainability disclosures — calibrated to this facility's verified attributes. Replaced by actual figures as they're published.
- Zoning
- Not available
- Distance to Residential
- Not available
- County / District
- Not available
- Region
- Not available
Sources
- PeeringDB · retrieved 2026-07-01
- OpenStreetMap · retrieved 2026-07-02
- AI Estimate · retrieved 2026-07-24
Frequently asked questions
- What is Digital Realty London LHR21 (closed)?
- Digital Realty London LHR21 (closed) is a 1.025 MW (est.) data center in London, United Kingdom operated by Digital Realty, currently operational. Estimated water use is about 11,698 gal/day.
- Where is Digital Realty London LHR21 (closed) located?
- Digital Realty London LHR21 (closed) is located in London, United Kingdom.
- Who operates Digital Realty London LHR21 (closed)?
- Digital Realty London LHR21 (closed) is operated by Digital Realty.
- How big is Digital Realty London LHR21 (closed)?
- Digital Realty London LHR21 (closed) has an IT power capacity of 1.025 MW. This figure is estimated.
- Is Digital Realty London LHR21 (closed) operational?
- Yes — Digital Realty London LHR21 (closed) is currently operational.
- How much water does Digital Realty London LHR21 (closed) use?
- Digital Realty London LHR21 (closed) has an estimated water use of about 11,698 gallons per day.