Microsoft says its Azure cloud now tries to catch failing computer hardware before it knocks your software offline. The system is called Azure Failure Prediction and Detection, or AFPD. Microsoft reports it has cut hardware-related reboots across Azure by more than 36%. That figure comes from Microsoft itself.
What changed
The old pattern was familiar on any cloud. A part wears out, your software stops, an engineer investigates, and then a reboot or a hardware swap follows. AFPD aims to break that chain. It uses machine learning and telemetry, which is data the machines report about their own health, to predict failures. Then it acts on them. It became fully operational in 2024.
Microsoft says the goal is that the interruption never reaches you. Eligible workloads can be moved off a struggling machine, and customers are notified when they need to act. The company also says its approach won the Best Paper Award at the 2025 IEEE Cloud Summit.
Why SAP is the example
Microsoft points to SAP, the finance and supply chain software many companies run on. These systems often hold the official records for money, orders and operations. Even a short outage can hurt. That makes early warning more valuable.
Microsoft also admits a gap. Many SAP customers do not yet know about the alert and automation options they can use. Three of the channels it names are Resource Health, Resource Graph and Event Grid. Microsoft says the content of the alerts is the same in all three. The choice comes down to scale and how you want to connect them to your own tools.
Who it affects
SAP is not the only beneficiary. Microsoft says AFPD runs across several kinds of Azure computing, plus some storage:
- General Purpose computing
- Specialized Compute
- HPC and AI workloads
- Select storage scenarios
Microsoft says this is not a premium tier and does not need to be set up at the infrastructure level. It runs automatically across Azure. Anyone with software that cannot afford downtime has a reason to care.
What to do
If your business runs key software on Azure, ask your IT team or provider which alert options are turned on. The system works on its own, but the notices only help if someone sees them. Microsoft says automated responses are practical for companies running at scale.
What is not known
The 36% figure is Microsoft's own, and the post gives no outside check. It does not say how many failures are predicted correctly, or how often a workload still goes down. The fourth alert channel is also not named in the material available here.
The takeawayIf key software runs on Azure, ask which failure alerts are switched on, because the early warnings only help if someone is set up to receive them.