What the reliability bathtub curve means for your hardware refresh cycles

What the reliability bathtub curve means for your hardware refresh cycles

The traditional “bathtub curve” suggests hardware reliability drops sharply after 3–5 years. But Service Express data—spanning 20+ years and 500,000+ devices—shows most servers and storage remain reliable for 10 years or more.

By challenging outdated assumptions, IT teams can:

  • Avoid unnecessary CapEx by delaying refreshes
  • Save 50–70% with third-party maintenance
  • Cut e-waste and reduce carbon impact

Smarter lifecycle planning means greater savings, sustainability, and reliability—without sacrificing performance.