What Is a Sharepoint Private Cloud — enterprise reference guide from EPC Group, built from 29 years of Microsoft consulting engagements at Fortune 500 scale. Covers architecture, governance, compliance, pricing benchmarks, and implementation timelines for the Microsoft ecosystem.
Key Facts
- Built from EPC Group enterprise consulting engagements at Fortune 500 scale.
- Compliance-native guidance for HIPAA, SOC 2, FedRAMP, FINRA, CMMC, and GxP environments.
- Includes pricing benchmarks, timelines, and decision-framework matrices where applicable.
- Authored by EPC Group senior architects with 10+ years Microsoft enterprise experience.
- Microsoft Solutions Partner with experience across core current designations.
- Free consultation to apply this guide to your specific environment.
What Is A SharePoint Private Cloud
A SharePoint private cloud is a dedicated hosting environment. In this setup, SharePoint Server operates on infrastructure reserved for a single organization. This differs from SharePoint Online, which shares resources among many users.
This deployment model offers several advantages:
- Control: Maximum control over data residency.
- Security: Customizable security configurations.
- Customization: Enhanced capabilities for customization.
- Performance: Options for performance tuning.
These features make it ideal for organizations with strict regulatory needs, custom code dependencies, or specific infrastructure requirements that SharePoint Online cannot meet.
What Defines a SharePoint Private Cloud?
A SharePoint private cloud differs from both on-premises SharePoint and SharePoint Online in important ways. It provides:
- The control found in on-premises solutions.
- The benefits of cloud infrastructure.
This setup is usually hosted in a provider's data center or on dedicated Azure/AWS infrastructure. This infrastructure can be managed by the organization or a hosting partner.
- Dedicated infrastructure: Physical or virtual servers exclusively allocated to your organization, ensuring no resource contention with other tenants and predictable performance
- Full administrative control: Complete access to SharePoint Central Administration, SQL Server databases, IIS configuration, and Windows Server settings that are restricted in SharePoint Online
- Custom code support: Full support for farm solutions, sandbox solutions with full-trust proxies, custom timer jobs, and server-side code that SharePoint Online does not allow
- Data sovereignty: Complete control over data location, with the ability to specify exact data center regions, countries, or even specific facilities for compliance with data residency laws
- Network isolation: Deployment within private network segments with custom firewall rules, VPN-only access options, and no exposure to the public internet if required
- Customizable SLAs: Negotiate specific uptime commitments, RTO/RPO targets, and support response times based on your organization's requirements rather than accepting Microsoft's standard SLA
SharePoint Private Cloud Architecture
A well-designed SharePoint private cloud adheres to Microsoft's recommended topology guidelines. It uses cloud infrastructure services to ensure scalability, high availability, and disaster recovery.
The architecture usually consists of:
- Multiple server roles
- Distribution across availability zones
- Web front-end servers: Load-balanced servers handling HTTP requests, rendering pages, and executing client-side queries. Minimum two servers for high availability
- Application servers: Dedicated servers running SharePoint service applications including Search, User Profile, Managed Metadata, and custom services
- SQL Server cluster: Always On Availability Groups or failover cluster instances providing high availability for SharePoint content and configuration databases
- Search topology: Distributed search components (crawl, content processing, index, query, analytics) scaled based on content volume and query load
- Office Online Server: Dedicated servers for browser-based viewing and editing of Office documents within SharePoint
- Disaster recovery: Secondary data center with SQL Server log shipping, database mirroring, or Always On replicas for business continuity
When to Choose Private Cloud Over SharePoint Online
SharePoint Online is part of Microsoft 365 and works well for most organizations. However, there are times when a private cloud deployment is a better option. Understanding these situations helps organizations avoid two main issues:
- Data security concerns
- Compliance with specific regulations
- Over-investing in private infrastructure
- Facing limitations in SharePoint Online that hinder essential business needs
- Custom farm solutions: Legacy applications using server-side code (SSOM, event receivers, timer jobs) that cannot be migrated to SharePoint Framework (SPFx) or Azure Functions
- Regulatory data residency: Requirements to keep data within specific geographic boundaries, government-only infrastructure, or air-gapped networks not met by Microsoft's GCC High or DoD offerings
- Performance requirements: High-throughput scenarios with millions of documents or thousands of concurrent users requiring dedicated compute and network resources
- Integration dependencies: Deep integration with on-premises line-of-business applications through BCS (Business Connectivity Services) or custom service applications
- Security classification: Data classified at levels requiring physical infrastructure isolation beyond what multi-tenant cloud environments provide
- Total cost at scale: Organizations with 10,000+ users may find private cloud more cost-effective than per-user SharePoint Online licensing when factoring in total Microsoft 365 suite cost
Private Cloud Hosting Options
Organizations can choose from various options for hosting a SharePoint private cloud. Each option has different levels of management responsibility, cost, and flexibility. The best choice depends on:
- Existing infrastructure investments
- IT staff capabilities
- Compliance requirements
- Azure IaaS: Deploy SharePoint Server on Azure Virtual Machines with Azure networking, storage, and security services. Provides cloud scalability with full SharePoint control. Best for organizations already invested in Azure
- AWS/GCP IaaS: Similar to Azure IaaS but on alternate cloud providers. Suitable for organizations with existing cloud commitments outside the Microsoft ecosystem
- Managed hosting providers: Specialized SharePoint hosting providers (Rackspace, Fpweb.net) manage the infrastructure while your team manages SharePoint configuration and content
- On-premises data center: Deploy on your own hardware in your own facilities. Maximum control but highest management burden and capital expenditure
- Colocation facilities: Your hardware in a third-party data center, combining infrastructure ownership with professional facility management, power, and cooling
Hybrid Approach: Private Cloud + SharePoint Online
Many enterprises use a hybrid approach. This combines SharePoint private cloud for specific tasks with SharePoint Online for general collaboration. Microsoft supports this setup with hybrid features that ensure a unified experience across both environments.
- Hybrid search: Unified search results spanning both private cloud and SharePoint Online content from a single search center
- Hybrid taxonomy: Shared managed metadata term store that synchronizes between environments
- Hybrid OneDrive: Redirect OneDrive for Business from on-premises to SharePoint Online while keeping other workloads private
- Hybrid sites: Follow sites and access recent documents across both environments through the Microsoft 365 app launcher
Why Choose EPC Group for SharePoint Private Cloud
EPC Group has over 29 years of experience in architecting, deploying, and managing SharePoint environments. We have worked with various sizes and deployment models.
We were a Microsoft Gold Partner from 2016 until the program ended. During that time, we were the oldest partner in North America. Now, we are a Microsoft Solutions Partner. Our team has created private cloud SharePoint farms for:
- Fortune 500 organizations
- Government agencies
- Healthcare systems with strict compliance requirements
Our founder, Errin O'Connor, has authored 4 bestselling Microsoft Press books. These include comprehensive guides on SharePoint architecture and large-scale deployments.
Need SharePoint Private Cloud Architecture?
Let EPC Group's SharePoint infrastructure experts design and deploy a private cloud environment that meets your security, compliance, and performance requirements.
Frequently Asked Questions
How much does a SharePoint private cloud cost compared to SharePoint Online?
SharePoint Online costs between $5 and $12.50 per user each month as part of Microsoft 365 plans. A SharePoint private cloud on Azure IaaS typically ranges from $3,000 to over $15,000 per month for infrastructure. This cost depends on the size of the farm and includes:
- Storage capacity
- Compute resources
- Network bandwidth
- Virtual Machines (VMs)
- Storage
- Networking
SharePoint Server licensing costs between $7,500 and $9,000+ per server. This price also includes SQL Server licensing.
For organizations with fewer than 1,000 users, SharePoint Online is typically a more affordable option.
For organizations with more than 5,000 users, using a private cloud can reduce the cost per user. This is particularly beneficial when there are specific compliance or performance needs.
Is SharePoint Server still being developed by Microsoft?
Microsoft regularly updates SharePoint Server. The current version is SharePoint Server Subscription Edition (SE). It receives feature updates through a subscription model instead of numbered versions.
Microsoft enhances SharePoint Server for customers needing on-premises or private cloud solutions. New features usually launch in SharePoint Online first. This means private cloud environments may have fewer features than the cloud version.
Can I migrate from SharePoint private cloud to SharePoint Online later?
Migration from SharePoint private cloud to SharePoint Online is fully supported. You can use tools such as:
- Microsoft's SharePoint Migration Tool (SPMT)
- ShareGate
- AvePoint
Content migration, which includes sites, lists, libraries, and documents, is straightforward.
However, challenges can arise with custom code. Here are some key points to consider:
- Farm solutions must be rewritten as SPFx solutions or Azure-based alternatives.
- Custom workflows need to be rebuilt in Power Automate.
- BCS connections must be replaced with custom connectors or Microsoft Graph.
EPC Group recommends a phased migration with thorough inventory and remediation planning.
What compliance certifications does a SharePoint private cloud support?
A SharePoint private cloud can be set up to meet almost any compliance standard. You have control over all aspects, including infrastructure, security, and data handling.
- Common certifications supported include:
- HIPAA (healthcare)
- FedRAMP (government)
- ITAR (defense)
- SOC 2 Type II (service organizations)
- PCI DSS (payment card industry)
- CJIS (criminal justice)
- GDPR (EU data protection)
The compliance status depends on several factors. These include the hosting environment, network setup, encryption methods, and operational procedures. All must be documented and audited independently.
How do I ensure high availability for a SharePoint private cloud?
High availability for SharePoint private cloud needs redundancy at every level. This includes:
- Load-balanced web front-end servers (minimum of 2)
- Redundant application servers
- SQL Server Always On Availability Groups with automatic failover
- Distributed search topology
The infrastructure must span multiple availability zones or data centers. For disaster recovery, establish a secondary farm in a separate location. Implement SQL Server log shipping or asynchronous replicas.
Target the following goals:
- Uptime: 99.9%+
- RTO: Documented under 4 hours
- RPO: Documented under 1 hour for critical workloads
Related Resources
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Why Organizations Choose EPC Group
EPC Group is a Microsoft consulting firm based in Houston. We have 29 years of experience in enterprise implementation and over 10,000 successful deployments. Our expertise includes:
- Power BI
- Microsoft Fabric
- SharePoint
- Azure
- Microsoft 365
- Copilot
We serve organizations in various industries, including:
- Fortune 500 companies
- Federal agencies
- Healthcare
- Financial services
- Government
- Manufacturing
- Energy
- Education
- Retail
- Technology
- Global enterprises
What sets EPC Group apart is our governance-first approach. Every engagement starts with a security and compliance assessment. Our team of senior architects has practical experience in:
- HIPAA
- SOC 2
- FedRAMP
- CMMC environments
We focus on delivering results, not just hours worked.
- Fixed-fee accelerators with predictable pricing and defined deliverables
- Senior architect engagement on every project, not rotating juniors
- Compliance-native delivery for regulated industries
- End-to-end coverage from strategy through 24/7 managed services
- 11,000+ enterprise engagements refined into repeatable, risk-controlled patterns
Call (888) 381-9725 or email contact@epcgroup.net for a free assessment.
SharePoint Architecture: 2026 Considerations for What Is A SharePoint Private Cloud
Microsoft Purview information protection on SharePoint Online has significantly improved through 2026. Sensitivity labels can now auto-classify using Microsoft 365 Copilot grounding hints.
- Container labels enforce sharing controls at the site level.
- Purview content explorer displays unauthorized PHI/PII exposure in real time.
For HIPAA-regulated tenants, the following features create a strong audit-defensible posture:
- Auto-labeling
- Sensitivity-aware DLP
- Audit (Premium) with 6-year retention
SharePoint Premium (formerly Syntex) offers AI-driven features for document processing. It includes metadata extraction, unstructured document classification, and prebuilt Document Understanding models for managing enterprise content.
In 2026, the price will be $5 per user per month for the M365 Copilot-bundled tier. For a typical Fortune 500 company, this totals between $360K and $600K each year. This cost is mainly justified by:
- Enhanced productivity tools
- Improved collaboration features
- Access to advanced AI capabilities
- Reduced manual data-entry labor
- Tighter retention compliance
Decision factors EPC Group evaluates
- Sensitivity label rollout with auto-classification rules
- Microsoft Purview content explorer for unauthorized PHI/PII discovery
- Hub-spoke information architecture redesign vs legacy flat-IA
- Migration tool selection (Microsoft native vs ShareGate vs AvePoint) by complexity tier
- Audit (Premium) configuration for 6-year retention
EPC Group covers this topic across the relevant engagement portfolio. Reach the firm at contact@epcgroup.net for a 30-minute architect conversation.
What Is a Sharepoint Private Cloud for Fortune 500 and regulated industries
This What Is a Sharepoint Private Cloud explainer is part of EPC Group's practitioner library. It is designed for enterprise IT, compliance, and architecture leaders.
These professionals assess Microsoft technology options for:
- Fortune 500 companies
- Regulated industries
The content is based on real production experience, not vendor marketing.
EPC Group offers What Is a Sharepoint Private Cloud as part of its comprehensive services in Microsoft 365, SharePoint, Power BI, Azure, and Microsoft Copilot. The criteria for decision-making, deployment patterns, and governance considerations are based on insights from senior architect playbooks. These playbooks have been refined through over 11,000 enterprise engagements.
Financial services
EPC Group provides essential services for banks, asset managers, and broker-dealers. We engineer:
- SOC 2 audit trails
- FINRA Rule 4511 and SEC 17a-4 retention
- MNPI containment
- Communication Compliance for trading floors
We use Microsoft Purview Audit Premium as our standard baseline. This product provides seven years of tamper-evident retention.
Moreover, Defender for Cloud Apps helps identify shadow-AI exfiltration. It does this before any compliance issues arise.
How EPC Group engages
Six-phase methodology applied to every engagement, compressed for fixed-fee accelerators and extended for full programs.
- Discovery — two-week assessment of the current estate, gap analysis, risk register, target architecture, costed remediation roadmap.
- Design — senior architect produces the target topology, identity framework, Conditional Access, Purview, governance model, and security posture, reviewed by client leads.
- Pilot — 25 to 100 user pilot in a real business unit. Migrate, apply baselines, test integrations, capture feedback.
- Wave rollout — migrate in waves of 500 to 2,500 users with communications, training, hypercare, and a per-wave retrospective.
- Adoption — role-based training, Champions network, executive sponsor enablement, metrics tracked against a measured baseline.
- Operate — optional managed-services retainer for license optimization, governance reviews, security monitoring, and quarterly business reviews.
Compliance-native, not bolted on
We have achieved zero governance audit failures across more than 11,000 enterprise engagements. Our approach includes:
- HIPAA
- SOC 2
- FINRA
- FedRAMP
- CMMC
These controls are built into the tenant from day one, complete with audit-ready evidence. The regulated-industry posture serves as the baseline, not an upgrade tier.
Manufacturing and energy
EPC Group supports multi-plant manufacturers and energy operators by integrating Microsoft 365 with operational technology. We safeguard intellectual property using Purview labels and Endpoint DLP.
We also offer frontline workers access to:
- F1 licensing
- F3 licensing
Our multi-region rollouts include:
- Data residency planning
- Offline-capable Power Platform apps for shop-floor environments
Engagement models
Three engagement models cover most enterprise needs. Most clients start with a fixed-fee accelerator and grow into a full program or a managed-services retainer.
- Fixed-fee accelerators — Copilot Readiness, Security Hardening, Tenant Health Check, SharePoint Migration, Teams Governance. Defined scope and price. Typical range $25,000 to $150,000 over four to twelve weeks.
- Project engagements — full migration or governance program with milestone-based billing. Discovery through hypercare. Typical range $150,000 to $750,000-plus over three to nine months.
- Managed services — tiered retainer for ongoing operations. Named senior architect on the account. From $3,500 per month with a twelve-month minimum.
Fixed-fee accelerators with real scope
We offer predictable scope, price, and outcomes. Our services include:
- Copilot Readiness
- Security Hardening
- Tenant Health Check
- SharePoint Migration
- Teams Governance
These services are clear accelerators. In contrast, Big 4 firms usually offer open-ended time-and-materials pricing.
Most projects fall into these ranges:
- Accelerators: $25K to $150K
- Full programs: $150K to $750K
Talk to a senior architect
30-minute discovery call. No pitch deck. Call (888) 381-9725 or schedule a discovery call and a senior architect responds within one business day.