NTT Data: JOH1, Johannesburg

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21 Sterling Rd

Operational

Fully operational facility

Johannesburg

Metro
South Africa

Country
Africa

Region
EMEA

Region

NTT Data: JOH1, Johannesburg

Year Built: 2023

SqFt

Total Building Size

Total Power

The facility features multi-tenant data suites configured with independent dual-path uninterruptible power supply (UPS) configurations and standby generator systems to maintain operational continuity. It employs a closed-loop chilled water infrastructure backed by air-cooled chillers designed to limit water evaporation and mitigate regional supply risks. Security operations manage access through a strict multi-level physical zoning architecture, localized entry monitoring, and a dedicated round-the-clock technical operations center.

Map and Nearby Locations:

21 Sterling Rd

NTT Data Sites

Nearby Facilities

Sites within 15 miles of NTT Data: JOH1, Johannesburg

Distance	Site	About
0.33 miles	NTT Johannesburg 1
0.35 miles	Cosmas Data City – Samrand	The Cavaleros Group, a South African real estate firm, is expanding into the data centre sector with its new division, Cosmas Data Cities (CDC).
0.35 miles	Hyperscale Data Center Request Dataset	Microsoft plans to construct an expansive data centre campus in Kosmosdal area of the city, to the south of Pretoria. Microsoft will be the first US cloud provider to enter in South Africa.
0.50 miles	xneelo JNB1 Samrand
0.70 miles	ADC Samrand JHB2	ADC´s JHB2 Samrand Data Centre is a former Standard Bank data centre
0.96 miles	Digital Parks Africa: Samrand	DPA is adding 810 sqm (8,720 sq ft) and 570 racks to its existing Centurion facility, which currently features over 1,620 sqm of dedicated whitespace.
6.36 miles	ADC Midrand JHB1
6.92 miles	Vantage Johannesburg	The campus sits on 30 acres (12 hectares) and will feature three data centers at full build-out.
6.94 miles	Vantage: JNB12	This data center building is a part of Vantage's Johannesburg I campus in South Africa.
6.98 miles	Vantage: JNB13	This data center building is a part of Vantage's Johannesburg I campus in South Africa.
10.79 miles	Teraco JB4	Located in South Africa, the JB4 facility spans 80,000 sqm (861,110 sq ft) and features 14 data halls which comprise 17,000 sqm (182,985 sq ft) of space.
13.75 miles	Teraco Bredell Campus (JB2)
15.31 miles	Teraco JB5	Teraco, a South African data centre operator, launched its JB5 facility in 2025.
15.32 miles	OADC: Isando	Pan-African operator Open Access Data Centres (OADC) launched its Johannesburg data center in December 2022.
15.44 miles	Teraco JB3	Teraco's JB3 facility spans 45,000 square metres of building structure, including 12,000 square metres of data white space.
15.45 miles	Telehouse Johannesburg
15.45 miles	Teraco Johannesburg JB1
16.60 miles	Vantage: Johannesburg II	The first building of the JNB2 Islando campus consists of a 355,000 square foot (33,000 square meters) two-story data center. This is Vantage Data Centers' second campus in Johannesburg, South Africa.
16.65 miles	Equinix Johannesburg JN1
16.94 miles	Internet Solutions Johannesburg 158 Jan Smuts