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Comparing Managed Cloud Hosting Providers for SAP: Uptime, Price, and Application Expertise

Oct 14, 2026

Most comparisons of managed cloud hosting providers start with two numbers: the uptime percentage in the service level agreement (SLA) and the monthly price. Both are important, and both are easy to compare. 

For companies running SAP, a third factor carries equal weight. Who manages the application layer once the servers are running? 

The shared responsibility models published by AWS, Microsoft Azure, and Google Cloud split that work into two parts.

  • The hyperscaler runs the infrastructure, which is what the uptime guarantee covers.
  • The customer or its partner manages the operating system, database, and SAP software, which determine performance, patching, and recovery.

Below, we cover what an uptime guarantee includes, what outages cost, and which questions help you compare a general hosting provider with an SAP specialist.

Key Takeaways: Look Past the Uptime Number

  • Uptime SLAs cover infrastructure — Hyperscaler shared responsibility models assign the operating system, database, and SAP application layer to the customer or its partner.
  • Outages carry a rising price tag — In Uptime Institute’s 2025 survey, 57% of respondents said their most recent major outage cost more than $100,000.
  • SAP expertise is a measurable criterion — SAP certifies operations partners through audited programs, giving buyers a concrete way to compare providers.
  • One partner can manage both layers — Providers that offer private cloud and hyperscaler hosting, backed by an SAP specialist team, bridge the gap between infrastructure and application management.

What an Uptime SLA Covers in Managed Cloud Hosting

A hyperscaler’s uptime commitment applies to the layers the hyperscaler controls. SAP typically runs on virtual machines under an infrastructure-as-a-service (IaaS) model, which places a large share of the work on the customer.

How the Shared Responsibility Model Divides the Work

Infrastructure Responsibilities Held by the Hyperscaler

  • AWS manages everything from the host operating system and virtualization layer down to the physical security of its facilities.
  • Microsoft builds protections into the physical datacenter, network, and hosts, as described in its SAP on Azure architecture guidance.
  • Google Cloud concentrates its IaaS responsibilities on the underlying infrastructure and physical security, according to its shared responsibility and shared fate framework.

Operating System, Database, and SAP Layers Held by the Customer

Above the hypervisor, the customer or an SAP managed services provider, acting on its behalf, takes over. The customer’s share typically includes four areas:

  • Operating system management covers updates and security patches for the guest operating system.
  • Database administration covers configuration, encryption, and backups for the SAP database.
  • SAP application management covers Basis administration, performance tuning, and SAP-specific patches.
  • Identity and access management covers user accounts, authorizations, and access controls.

AWS’s SAP guidance on security roles and responsibilities advises customers to map out how these duties divide between their own teams and any partners they bring in.

What the Division Means for SAP

SAP runs a company’s core processes, from order management to finance, and most of its complexity is in the layers the customer manages.

Where SAP Complexity Is Concentrated

  • Kernel versions need regular updates to stay supported and secure.
  • Database releases must match the SAP versions and operating systems certified for each platform.
  • Custom code needs testing whenever the system around it changes.
  • Integrations with surrounding systems need monitoring as either side evolves.

A hosting provider can keep virtual machines healthy while the SAP system on top slows down, fails a batch job, or falls behind on security notes.

The Same Split Applies to RISE with SAP

For customers on S/4HANA Cloud, Private Edition, SAP’s shared security responsibility overview describes the customer as broadly responsible for user identity, authentication, authorizations, and access controls.

For buyers comparing managed cloud hosting providers, the key question becomes who handles each of those layers and how well that team knows SAP.

The Cost of the Gap When Outages Happen

What Recent Outage Data Says About Cost

Uptime Institute’s Annual Outage Analysis 2026 shows outages becoming less frequent and more expensive.

  • Frequency has declined on a per-site basis for five consecutive years.
  • Typical costs continue to climb, with 57% of respondents to Uptime’s 2025 survey reporting that their most recent major outage cost more than $100,000.
  • Seven-figure incidents hold steady, with one in five respondents reporting costs above $1 million for the second year in a row.

For SAP, a single outage can pause order processing, shipping, and financial reporting at the same time.

Why Dependence on a Single Zone Raises the Stakes

An availability zone is a separate data center location within a hyperscaler’s region. According to TechRepublic’s coverage of the report, Uptime identifies growing dependence on a single data center or availability zone as the primary driver of rising outage costs. For SAP, protection against that risk depends on high availability, database replication, and disaster recovery, all configured on the customer’s side of the shared responsibility model.

What SAP Expertise Adds to Cloud Hosting

Certified Platforms and Supported Configurations

SAP supports its software on specific combinations of virtual machines, operating systems, and database versions. Microsoft’s SAP on Azure planning guide states that in an IaaS deployment, the customer or partner must confirm which SAP products, operating system releases, and database releases are supported. SAP also audits operations partners through its own certification program, and buyers can browse certified providers on SAP’s partner certification site.

Patching, Tuning, and Day-to-Day Operations

An SAP-focused team handles recurring work such as:

  • Security notes from SAP’s monthly Security Patch Day need review, testing, and scheduling around business cycles.
  • Performance tuning keeps response times steady as data volumes and user counts grow.
  • Batch job monitoring catches failed jobs before they delay reports, invoices, or shipments.
  • System refreshes copy production data into test environments so teams can validate changes safely.

Uptime Institute also finds operators shifting investment toward automation to manage complexity. For SAP, automating repetitive tasks such as patching and refreshes lowers the chance of human error.

Questions to Ask Managed Cloud Hosting Providers

A short set of questions turns the shared responsibility model into a direct comparison between providers.

Questions About Responsibility and Scope

  • Which layers of the stack does the provider manage, from infrastructure through the SAP application?
  • Does the uptime commitment apply to the SAP application or to the underlying infrastructure?
  • Who applies SAP security notes, and on what schedule?

Questions About SAP Credentials

  • Which SAP operations certifications does the provider hold?
  • Which hyperscaler SAP specializations or competencies has the provider earned?

Questions About Team Structure and Support

  • Does each client get a dedicated team, or does support run through a shared queue?
  • Where is the support team located, and during which hours is it available?
  • How long do team members typically stay on an account?

How oXya Manages Both the Hosting and SAP Layers

oXya hosts SAP environments and manages the layers above the infrastructure, so clients work with one partner for both.

Private Cloud and Hyperscaler Options

With no obligation to sell software, oXya bases its recommendations on each workload’s requirements, and its cloud transformation services match each SAP system to the platform that fits.

A Dedicated SAP Team for Each Client

On every platform, oXya’s SAP managed services cover the operating system, database, SAP Basis, and 24/7 monitoring.

  • A dedicated team drawn from approximately 600 SAP specialists handles each client’s projects and ongoing support.
  • Low turnover of about 4% per year keeps the same experts on each account.
  • Certified operations include SAP Hosting Operations Certification and ISO 27001, as listed on oXya’s certifications page.
  • Automation handles patching, monitoring, database refreshes, and backups, with the oXya AutoOps Suite reducing patching time by up to 70%.

Your Managed Cloud Hosting Questions, Answered

What does a managed cloud hosting provider do? 

It runs the infrastructure for your applications and manages some or all of the layers above it. Scope varies by provider, so confirm which layers are included.

Does a hyperscaler’s uptime SLA cover SAP performance? 

The SLA covers the hyperscaler’s infrastructure. The operating system, database, and SAP application remain with the customer or its managed partner.

What is the difference between private cloud and hyperscaler hosting for SAP? 

Private cloud runs on dedicated or provider-owned infrastructure, while hyperscaler hosting runs on AWS, Microsoft Azure, or Google Cloud. The right fit depends on control, cost, compliance, and scale.

How can I check a provider’s SAP credentials? 

Look for SAP operations partner certifications, hyperscaler SAP specializations, and the size and tenure of the provider’s SAP team.

Talk With an SAP Hosting Specialist

Whether you are comparing managed cloud hosting providers or reviewing your current setup, oXya’s team can map out which layers of your SAP environment need management and which platform fits each system. Contact us to start the conversation.

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