General Information
Provider
NTT Global Networks
Colo Space
51,666 SF
Airport
N/A
Year Built
2019
Security
On-site
Uptime
99.999% power uptime availability
Hyperscale
Enabled
Retail
Available
Wholesale
Available
Interconnectivity
Available
Overview
HH4 is a colocation facility operated by NTT Global Data Centers in the London market. Infrastructure redundancies include N+1 for cooling and N+1 for UPS.
Certifications
Power & Infrastructure
Power Density
12MW IT load
Utility Feeders
Dual dedicated 11,000V (HV) grid connections (2N), dedicated N+1 redundant HV substations on-site
UPS
Minimum N+1 UPS with battery backup (N+1)
Standby Power
Backup generators, refueling contracts to ensure timely replacement (N+1)
Cooling
Primary cooling infrastructure, centrally managed and linked to BMS, contained hot aisle or chimney rack design, concurrently maintainable air handling units (AHUs), DX cooling to comms rooms (N+1 per room), direct air cooling to PODs (N+1 fans per section), DX cooling to POD battery rooms (N units per room), cold smoke extract system to data suites (N+1)
Fire Suppression
Physical fire protection in hosting suites and plant areas, gas suppression systems in technical areas, fire detection and suppression systems integrated into central BMS
Fire Detection
Very Early Smoke Detection Alarm system (VESDA), manual fire extinguishers throughout the facility
Amenities
- Client Implementation Services
- Installation Services
- 24/7 Remote Hands Services
- Facility Services
- Audit Support Services
Other Information
Network Providers
Carrier- and cloud-neutral, Carrier-mix, Connectivity and dark fiber infrastructure, Carrier-Meet-Me-Rooms, Redundant cabling infrastructure, Pre-Cabling to support fast Cross Connect deployments, High-performance internet access, Inter data center connectivity between NTT data centers, Multi Service Interconnection Platform