NTT DATA Managed SD-WAN & SASE Review
NTT DATA is a global managed technology services provider and a member of the NTT Group, headquartered in Tokyo, Japan. NTT DATA's managed network services division delivers SD-WAN, SASE, and managed security across 190+ countries, backed by a Tier 1 IP backbone spanning five continents with 125,000km of undersea cable and 500,000m² of data centre space. Unlike technology vendors, NTT DATA is a systems integrator and managed service provider that works with over 40 technology partners spanning 60 networking and security technologies — including Cisco, Palo Alto Networks (Prisma SASE), Fortinet, and HPE Aruba. NTT DATA was recognised as a Leader in the 2024 Gartner Magic Quadrant for Global WAN Services.
Quick Facts — NTT DATA
| Category | Detail |
|---|---|
| Full company name | NTT DATA, Inc. (a subsidiary of NTT Group) |
| Headquarters | Tokyo, Japan (NTT DATA Americas: Plano, Texas) |
| Founded | 1988 (as NTT Data Communications Systems; rebranded NTT DATA 1996) |
| Primary product | Managed SD-WAN; Managed SASE; Managed Campus Networks with Prisma SASE (Palo Alto) |
| Architecture | Vendor-agnostic managed service integrator; Tier 1 IP backbone; 75 hosted SD-WAN nodes globally |
| Global reach | SD-WAN in 190+ countries; Tier 1 IP backbone on 5 continents; 125,000km undersea cable |
| UK presence | UK operations; UK enterprise customer base; strong public sector presence |
| SASE capability | Full (as a managed service) — via Palo Alto Prisma SASE, Fortinet, and others depending on customer requirements |
| SD-WAN capability | Full (as a managed service) — via Cisco Catalyst SD-WAN, Meraki, and others |
| Target market | Large enterprise and public sector; multinational organisations |
| UK channel | Direct enterprise sales; UK managed services team |
| Gartner position | Leader — 2024 Gartner Magic Quadrant for Global WAN Services; Leader — 2024 Gartner Magic Quadrant for Managed Network Services; IDC MarketScape: Asia/Pacific Managed SD-WAN/SASE Services 2024–2025 Leader |
What Netify Thinks
NTT DATA's managed SD-WAN and SASE position is built on exceptional global scale rather than proprietary technology. Its Tier 1 IP backbone, 190+ country coverage, and 75 hosted SD-WAN nodes globally provide a physical network foundation that most managed service providers cannot match. For multinational organisations that need a single provider to manage complex, multi-country WAN estates with consistent service levels, NTT DATA's infrastructure depth is a genuine differentiator.
Strengths
- Unmatched global infrastructure: NTT DATA operates a Tier 1 IP backbone on five continents, 125,000km of undersea cable, 500,000m² of data centre space, and 75 hosted SD-WAN nodes globally. This physical infrastructure scale is available to very few managed service providers globally.
- Vendor-agnostic multi-partner ecosystem: By working with 40+ technology partners across 60 technologies, NTT DATA can match SD-WAN and SASE technology to the customer's existing ecosystem, compliance requirements, and performance needs rather than being constrained to a single vendor's roadmap.
- Gartner-recognised leadership: NTT DATA holds Leader positions in both the 2024 Gartner Magic Quadrant for Global WAN Services and Managed Network Services — reflecting consistent delivery capability across both the WAN infrastructure and managed services dimensions simultaneously.
- AI-enabled operations: NTT DATA has invested in AI-enabled SD-WAN services and its proprietary SPEKTRA network management platform, delivering near-zero-touch operations with 96% resolution before network-health impact and fivefold reduction in downtime across enterprise deployments.
Weaknesses
- Not a SASE technology developer: NTT DATA does not develop its own SD-WAN or SASE technology. Its SASE capability is entirely dependent on vendor partners (Palo Alto Prisma, Fortinet, Cisco). Feature innovation is therefore vendor-led, not NTT-led.
- Large organisation complexity: As a very large global organisation, NTT DATA's sales, delivery, and support can vary by region and account team. Enterprises should ensure they have senior relationship management in place to navigate the organisation effectively.
- Premium pricing for global managed service: NTT DATA's scale and capability commands premium pricing. Smaller or mid-market organisations may find the service model disproportionate to their requirements, and should compare against more focused regional managed service providers.
Pros & Cons
Pros
- Leader in 2024 Gartner MQ for Global WAN Services and Managed Network Services
- Tier 1 IP backbone on five continents; 190+ countries for SD-WAN
- 125,000km undersea cable; 75 hosted SD-WAN nodes globally
- Vendor-agnostic: 40+ technology partners, 60 technologies
- AI-enabled network operations — 96% resolution before network-health impact
- Strong Asia-Pacific depth — unmatched regional network infrastructure
Cons
- Not a SASE technology developer — all SASE capability from third-party vendor partners
- Large organisation complexity — service consistency can vary by region and account team
- Premium pricing — may not be cost-effective for smaller or mid-market organisations
- SASE feature roadmap is vendor-dependent, not NTT-owned
Frequently Asked Questions
What is NTT DATA Managed SD-WAN and SASE?
How does NTT DATA price its SD-WAN services?
Is NTT DATA a good choice for UK deployments?
How does NTT DATA compare to Expereo for global SD-WAN?
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