Hardware Failure Risk Management

What it means

Hardware failure risk management identifies component, power, cooling, media, controller, cable, and environmental failure modes and connects them to monitoring, spares, redundancy, maintenance, and recovery.

Why it matters

Hardware eventually fails; resilience comes from understanding how, detecting degradation, and ensuring that repair or failover can occur within business limits.

Practical focus

• Define the physical components and shared dependencies supporting critical services and the security outcome it must support
• Apply failure-mode analysis, health monitoring, supported spares, maintenance, redundancy, and recovery procedures through documented, reviewable configuration
• Verify predictive indicators, warranty state, failure history, environmental trends, and spare readiness after changes and on a scheduled basis
• Plan for multiple correlated failures or a replacement process taking longer than the tolerated outage, including rollback, ownership, and escalation

Common mistakes

• Enabling a feature without defining what it should protect
• Relying on defaults or one-time validation
• Granting broad exceptions that erase the control boundary
• Treating multiple correlated failures or a replacement process taking longer than the tolerated outage as an operational surprise instead of a test case

Certification relevance

This subject appears in or supports the following certification bodies of knowledge:

Authoritative sources

• NIST SP 800-34 Rev. 1 — Contingency Planning Guide for Federal Information Systems
• CISA Cybersecurity Performance Goals 2.0