What is the difference between IaaS and PaaS?

Infrastructure as a Service (IaaS) provides raw compute resources, storage volumes, and networking where the customer manages the operating system, middleware, and application runtime. Platform as a Service (PaaS) abstracts the underlying infrastructure, allowing developers to deploy code directly while the provider manages OS patching, scaling, and hardware lifecycle.

Why do enterprises select bare-metal servers over shared cloud instances?

Bare-metal dedicated servers eliminate noisy-neighbor latency variations, avoid virtualization hypervisor overhead, provide complete hardware control, and often yield substantial cost advantages for consistent, high-throughput compute, intensive database operations, or specialized AI/ML workloads.

What constitutes a Tier III or Tier IV data center?

Data center tiers define availability and redundancy standards. Tier III facilities feature N+1 redundancy and concurrent maintainability, guaranteeing 99.982% availability (less than 1.6 hours annual downtime). Tier IV facilities feature 2N+1 fully fault-tolerant dual-powered architectures, guaranteeing 99.995% availability (less than 26 minutes annual downtime).

Global Cloud & Infrastructure Provider Database

Cloud & Infrastructure Providers Database & Contact List

Find cloud service providers, infrastructure providers, cloud MSPs, hosting companies, data center providers, IT infrastructure specialists, and cloud technology partners with the ChannelDatabase global cloud and infrastructure database. Discover companies by location, company size, services, technologies, partnerships, and business profile.

Cloud Company Data Infrastructure Decision-Makers Global Coverage Cloud & Infrastructure Intelligence

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Verified Intelligence

Targeted B2B Tech Lists

Target Categories CSPs, MSPs, Hosting

Data Export CSV, XLSX, API

Regional Access Global Coverage

250 Cloud and Infrastructure Providers Providers

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Sopra Steria

Paris, Île-de-France, France

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

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CGI

Montreal, Quebec, Canada

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

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TELUS

Vancouver, British Columbia, Canada

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

View Full Profile →

Bell Canada

Montreal, Quebec, Canada

Cloud Connectivity, Networking, SD-WAN, Managed Network Services

1,001-50,000 staff $100M-$20B

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Rogers Communications

Toronto, Ontario, Canada

Cloud Connectivity, Networking, SD-WAN, Managed Network Services

1,001-50,000 staff $100M-$20B

View Full Profile →

Cogent Communications

San Francisco, California, USA

Cloud Connectivity, Networking, SD-WAN, Managed Network Services

1,001-50,000 staff $100M-$20B

View Full Profile →

GTT Communications

San Francisco, California, USA

Cloud Connectivity, Networking, SD-WAN, Managed Network Services

1,001-50,000 staff $100M-$20B

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Arelion

Stockholm, Stockholm, Sweden

Cloud Connectivity, Networking, SD-WAN, Managed Network Services

1,001-50,000 staff $100M-$20B

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Telia Company

Stockholm, Stockholm, Sweden

Cloud Connectivity, Networking, SD-WAN, Managed Network Services

1,001-50,000 staff $100M-$20B

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Swisscom

San Francisco, California, USA

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

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Proximus

Brussels, Brussels, Belgium

Cloud Connectivity, Networking, SD-WAN, Managed Network Services

1,001-50,000 staff $100M-$20B

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KPN

San Francisco, California, USA

Cloud Connectivity, Networking, SD-WAN, Managed Network Services

1,001-50,000 staff $100M-$20B

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Telenor

San Francisco, California, USA

Cloud Connectivity, Networking, SD-WAN, Managed Network Services

1,001-50,000 staff $100M-$20B

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Elisa

San Francisco, California, USA

Cloud Connectivity, Networking, SD-WAN, Managed Network Services

1,001-50,000 staff $100M-$20B

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Colt Technology Services

London, England, United Kingdom

Data Centers, Colocation, Cloud Connectivity, Infrastructure Services

501-5,000 staff $100M-$5B

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Gamma Communications

London, England, United Kingdom

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

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CityFibre

London, England, United Kingdom

Cloud Connectivity, Networking, SD-WAN, Managed Network Services

1,001-50,000 staff $100M-$20B

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VIRTUS Data Centres

London, England, United Kingdom

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

View Full Profile →

Kao Data

London, England, United Kingdom

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

View Full Profile →

Ark Data Centres

London, England, United Kingdom

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

View Full Profile →

Africa Data Centres

Johannesburg, Gauteng, South Africa

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

View Full Profile →

Liquid Intelligent Technologies

San Francisco, California, USA

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

View Full Profile →

MTN Business

Johannesburg, Gauteng, South Africa

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

View Full Profile →

Vodacom Business

Johannesburg, Gauteng, South Africa

Cloud Transformation, Managed Infrastructure, Data Center Services, Hybrid IT

1,001-50,000 staff $100M-$20B

View Full Profile →

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Editorial Buyer Guidance

Navigating Cloud Infrastructure Decisions

Infrastructure architects and CIOs should evaluate prospective providers across core dimensions:

Compute & Storage Workload Fit: Assess specialized compute requirements including high-performance bare metal, GPU acceleration for AI training, and block/object storage throughput requirements.
Network Peering & Egress Pricing: Analyze network architecture, interconnect speeds to major internet exchange points (IXPs), direct connect options, and predictable data transfer pricing models.
High Availability & SLA Commitments: Review guaranteed uptime figures (e.g., 99.95% vs 99.999%), multi-zone automated failover, and compensation structures for service disruptions.
Security Certifications & Compliance: Ensure facilities and management tiers adhere to ISO 27001, FedRAMP, HIPAA, PCI-DSS Level 1, and regional data sovereignty regulations.

Key Technologies & Vendor Platforms

Amazon Web Services (AWS) Microsoft Azure Google Cloud Platform (GCP) VMware Cloud Foundation OpenStack Kubernetes NVIDIA DGX Systems Equinix Metal

Explore Related IT Channels

Cloud Service Providers Csps → Networking Providers → Managed Service Providers →

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