Operational
Colocation
Air cooled
Tier III

Teraco JB1 Isando

Teraco (Digital Realty) · Johannesburg Campus

IT live
12 MW
Free to lease
2.2 MW
$ / kW·mo
$102
White space
94k ft²

Inventory

82% occupied

Power

12 MWlive

2.2 MW to lease · 9.8 MW in use

White space

94k ft²total

17k ft² free · 77k ft² occupied

8,710 m² · 1,568 m² free

Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.

Power

IT live12 MW
Free to lease2.2 MW
Utility feed15 MW
Campus / planned12 MW

About 3 MW of the utility feed is cooling, conversion, and house load.

Power cost

$102/kW·mo

9.4¢ industrial · 13.9¢ after PUE 1.48

Per MW·year
$1.2M
This site · 12 MW
$15M/yr
6 kW rack
$609/mo
3.2¢ cheapdear 22.4¢

2.9× the cheapest market (Iceland Landsvirkjun). Same IT load there is $9.6M/yr less.

Eskom Gauteng · utility tariff × PUE, not colo list price.

Redundancy
2N
Opened
2010
Renewable match
20%
Rack density
6 kW
Voltage
PUE
1.481.00 ideal · 1.60 typical
Power source
Eskom plus on-site diesel and solar. Extended runtime sized for load-shedding ride-through.

Cooling

Plant

Air / CRAH

Liquid

Not deployed

Rack density

6 kW

H100-eq

WUE

0.03 L/kWh

fleet avg · 2025 · 3,154 m³/yr at 12 MW

0 dry2.50 evaporative

Operator fleet average applied to this hall — not a site meter. Teraco 2025 disclosure.

Chilled-water CRAH, N+1. Liquid-ready suites offered on newer campus halls.

Network carriers

5

On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.

Clouds

4

Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.

Location

Johannesburg, Gauteng, South Africa

5 Brewery Road, Isando, Johannesburg

-26.135°, 28.207° · Africa

Tenants / users

Cloud, networks, enterprise — NAPAfrica

Notes

Original Teraco Isando hall. Africa's interconnection origin story. Campus fiber to JB2/JB3/JB4.

Operator site

Compiled from public filings, operator pages, and reporting. Not an official operator specification.